"Pseudo-MPEC" for P22liAW
Created 2026 Feb 9 4:35:19 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P22liAW 1C2026 01 18.20471605 34 49.530-11 22 24.20 ~27MZ 21.17GVNEOCPG96
P22liAW 1C2026 01 18.20987605 34 49.494-11 22 25.79 ~27MZ 20.51GVNEOCPG96
P22liAW 1C2026 01 18.21504505 34 49.501-11 22 27.05 ~27MZ 20.34GVNEOCPG96
P22liAW 1C2026 01 18.22022405 34 49.480-11 22 28.20 ~27MZ 20.96GVNEOCPG96
P22liAW 0C2026 02 02.23188905 55 57.832-10 31 59.19 ~22FK!19.55rUNEOCPI41
P22liAW*0C2026 02 02.29467505 56 11.559-10 30 50.86 ~22A5 19.84wXNEOCPF52
P22liAW 0C2026 02 02.31536505 56 14.648-10 30 34.38 ~22A5 19.67wXNEOCPF52
P22liAW 0C2026 02 02.31669205 56 11.147-10 30 47.87 ~22FK 20.12gUNEOCPI41
P22liAW 0C2026 02 02.32575805 56 16.194-10 30 25.96 ~22A5 20.00wXNEOCPF52
P22liAW 0C2026 02 02.42163605 56 30.911-10 29 03.86 ~25LK 20.20GVNEOCPF51
P22liAW 0C2026 02 02.42227805 56 31.014-10 29 03.24 ~25LK 20.05GVNEOCPF51
P22liAW*0C2026 02 06.88946506 15 32.748-08 59 35.48 ~27Io 18.87oVNEOCPM22
P22liAW 0C2026 02 06.89308906 15 33.828-08 59 29.08 ~27Io 18.89oVNEOCPM22
P22liAW 0C2026 02 06.89822206 15 35.268-08 59 21.73 ~27Io 18.93oVNEOCPM22
P22liAW 0C2026 02 06.90861606 15 38.376-08 59 02.90 ~27Io 18.84oVNEOCPM22
P22liAW KB2026 02 07.57635606 19 38.083-08 42 24.00 ~27Io 17.9 GXNEOCPN56
P22liAW KB2026 02 07.58223606 19 40.023-08 42 14.28 ~27Io 19.2 GXNEOCPN56
P22liAW KB2026 02 07.58811706 19 41.874-08 42 04.03 ~27Io 18.3 GXNEOCPN56
P22liAW KB2026 02 07.61987406 19 47.434-08 41 20.00 ~27Io 18.7 GVNEOCPP13
P22liAW KB2026 02 07.62957306 19 50.542-08 41 01.90 ~27Io 19.0 GVNEOCPP13
P22liAW KB2026 02 07.63926706 19 53.666-08 40 44.00 ~27Io 18.5 GVNEOCPP13
P22liAW KC2026 02 07.96228006 21 53.774-08 30 54.90 ~27No 19.2 GWNEOCP151
P22liAW KC2026 02 07.96619206 21 55.114-08 30 45.14 ~27Nox19.0 GWNEOCP151
P22liAW KB2026 02 08.02299 06 22 25.24 -08 28 45.1 ~2815 XNEOCPW13
P22liAW KB2026 02 08.02556 06 22 26.12 -08 28 40.4 ~2815 18.7 GXNEOCPW13
P22liAW KB2026 02 08.02795 06 22 26.95 -08 28 35.9 ~2815 XNEOCPW13
P22liAW |C2026 02 08.03755006 22 28.590-08 25 44.10 ~281o 18.9 GVNEOCP807
P22liAW |C2026 02 08.04146006 22 29.910-08 25 36.80 ~281o 18.8 GVNEOCP807
P22liAW |C2026 02 08.04538006 22 31.210-08 25 29.30 ~281o 18.5 GVNEOCP807
P22liAW KC2026 02 08.08405 06 22 43.75 -08 24 30.9 ~285Z 17.3 GVNEOCPW94
P22liAW KC2026 02 08.09026 06 22 45.81 -08 24 19.3 ~285Z 18.4 GVNEOCPW94
P22liAW KC2026 02 08.09650 06 22 47.91 -08 24 07.3 ~285Z 18.6 GVNEOCPW94
P22liAW KB2026 02 08.48967006 25 29.090-08 13 18.66 ~28Do 18.5 GVNEOCPP13
P22liAW KB2026 02 08.49935306 25 32.633-08 12 59.15 ~28Do 18.3 GVNEOCPP13
P22liAW KB2026 02 08.50903506 25 36.142-08 12 39.17 ~28Do 17.9 GVNEOCPP13
P22liAW KB2026 02 08.58900906 26 10.304-08 09 37.06 ~28FK 18.6 GXNEOCPN56
P22liAW KB2026 02 08.59491006 26 12.397-08 09 25.06 ~28FK 19.0 GXNEOCPN56
P22liAW KB2026 02 08.60090906 26 14.622-08 09 12.56 ~28FK 19.0 GXNEOCPN56
P22liAW KC2026 02 08.70652 06 26 56.59 -08 05 13.1 ~28IZ ZNEOCPC97
P22liAW KC2026 02 08.71035 06 26 57.98 -08 05 04.9 ~28IZ 18.0 VZNEOCPC97
P22liAW KB2026 02 08.77182906 27 26.651-08 03 38.73 ~28JK 18.3 GXNEOCPB72
P22liAW KB2026 02 08.77383106 27 27.433-08 03 34.79 ~28JK 17.7 GXNEOCPB72
P22liAW KB2026 02 08.77584506 27 28.260-08 03 30.25 ~28JK 19.0 GXNEOCPB72
P22liAW KC2026 02 08.77821806 27 30.439-08 03 10.35 ~28JZ 18.5 GWNEOCPB74
P22liAW KC2026 02 08.78057906 27 31.348-08 03 05.16 ~28JZ 18.5 GWNEOCPB74
P22liAW 1B2026 02 08.78796406 27 32.933-08 00 20.52 ~28K5 18.3 VZNEOCPM49
P22liAW 1B2026 02 08.79032106 27 33.794-08 00 15.44 ~28K5 18.5 VZNEOCPM49
P22liAW KC2026 02 08.79041706 27 35.117-08 02 44.93 ~28JZ 18.3 GWNEOCPB74
P22liAW 1B2026 02 08.79249706 27 34.577-08 00 10.55 ~28K5 18.5 VZNEOCPM49
P22liAW KB2026 02 08.79285 06 27 36.39 -08 02 36.2 ~28Jo 19.5 VZNEOCPY76
P22liAW KB2026 02 08.79565 06 27 37.41 -08 02 30.0 ~28Jo 18.3 VZNEOCPY76
P22liAW KB2026 02 08.80333 06 27 40.41 -08 02 14.2 ~28Jo 19.0 VZNEOCPY76
P22liAW KB2026 02 08.81016206 27 43.073-08 01 59.34 ~28KK 19.0 GXNEOCPJ57
P22liAW KB2026 02 08.81178706 27 43.721-08 01 56.32 ~28KK 18.8 GXNEOCPJ57
P22liAW KB2026 02 08.94615706 28 35.42 -07 57 09.0 ~28NZ 18.7 GXNEOCP958
P22liAW KB2026 02 08.95277006 28 37.97 -07 56 53.0 ~28NZ 18.8 6XNEOCP958
P22liAW KB2026 02 08.95933706 28 40.54 -07 56 39.5 ~28NZ 19.0 GXNEOCP958
P22liAW KC2026 02 09.04934906 29 26.90 -07 53 09.3 ~291o 19.3 GVNEOCPH21
P22liAW KC2026 02 09.05127906 29 27.68 -07 53 05.1 ~291o 19.3 GVNEOCPH21
P22liAW KC2026 02 09.05320706 29 28.43 -07 53 00.8 ~291o 19.5 GVNEOCPH21
P22liAW KC2026 02 09.05539206 29 29.29 -07 52 55.8 ~291o 19.8 GVNEOCPH21
P22liAW KB2026 02 09.12147606 29 54.302-07 50 04.67 ~294K 16.8 GXNEOCPW42
P22liAW KB2026 02 09.13527506 29 59.633-07 49 33.13 ~294K 16.9 GXNEOCPW42
P22liAW KB2026 02 09.14912806 30 05.081-07 49 01.09 ~294K 18.3 GXNEOCPW42
Station data:
(151) Eschenberg Observatory, Winterthur (N47.476028 E8.744000) Switzerland.
Observer D. Luongo. 0.6-m f/3.8 Astrograph + CCD.
(807) Cerro Tololo Observatory, La Serena (S30.169133 W70.805900) Chile.
Observer R. Holmes. 0.61-m f/6.5 astrograph + CCD.
(958) Observatoire de Dax (N43.693381 W1.030530) France. Observer P.
Dupouy. 0.32-m Schmidt-Cassegrain.
(B72) Soerth (N50.698827 E7.681050) Germany. Observer B. Koch.
0.36-m f/7.6 Schmidt-Cassegrain + CCD + f/7.6 focal reducer.
(B74) Santa Maria de Montmagastrell (N41.720158 E1.105360) Spain. Observer
J. M. Bosch. 0.4-m f/1.2 Schmidt-Cassegrain + CCD.
(C97) Al-Fulaij Observatory, Oman (N23.629466 E57.976330) Oman. Observers
S. Al-Alawi, Y. Al-Majrafi, M. Al- Hadi, M. Al-tobi. 0.61-m f/7.84
Ritchey-Chrétien + CCD.
(F51) Pan-STARRS 1, Haleakala (N20.707234 W156.255910) US/Hawaii.
Observers J. Herman, T. Lowe, P. Minguez, A. Schultz, I. Smith. Measurers
K. Chambers, T. de Boer, J. Fairlamb, H. Gao, M. Huber, C.-C. Lin, E.
Magnier, Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chrétien +
CCD.
(F52) Pan-STARRS 2, Haleakala (N20.707382 W156.255910) US/Hawaii.
Observers J. Herman, T. Lowe, P. Minguez, A. Schultz, I. Smith. Measurers
K. Chambers, T. de Boer, J. Fairlamb, H. Gao, M. Huber, C.-C. Lin, E.
Magnier, Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chrétien +
CCD.
(G96) Mt. Lemmon Survey (N32.442729 W110.788720) US/Arizona. Observer E.
J. Christensen. Measurers T. Beuden, V. F. Carvajal, D. Fay, J. B.
Fazekas, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Gröller, J. K. Hogan,
R. A. Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L. Seaman, F.
C. Shelly, K. W. Wierzchoś. 1.5-m reflector + 10K CCD.
(H21) Astronomical Research Observatory, Westfield (N39.483054 W87.968270)
US/Illinois. Observer R. Holmes. Measurers S. Foglia, L. Buzzi, T.
Linder, R. Holmes. 0.40-m f/5.32 astrograph + CCD.
(I41) Palomar Mountain--ZTF (N33.357336 W116.859780) US/California.
Observers B. T. Bolin, Z. T. F. Collaboration. Measurers B. T. Bolin,
Z.-Y. Lin, F. J. Masci. 1.2-m f/2.4 Schmidt.
(J57) Centro Astronómico Alto Turia, Valencia (N39.950156 W1.109110) Spain.
Observer A. Fornas. Measurers E. Arce, V. Mas, G. Fornas. 0.43-m f/6.8
reflector + CCD.
(M22) ATLAS South Africa, Sutherland (S32.380156 E20.810590) South Africa.
Observers L. Denneau, R. Siverd, J. Tonry, H. Weiland. Measurers L.
Denneau, N. Erasmus, A. Fitzsimmons, J. Robinson, R. Siverd, J. Tonry, H.
Weiland. 0.5-m f/2.0 Schmidt + CCD.
(M49) IAS Remote Observatory, Hakos (S23.236549 E16.361720) Namibia.
Observers D. Husar, M. Junius. Measurer D. Husar. 0.25-m f/4.6 reflector +
CCD.
(N56) Jiama'erdeng Tianwentai JIST project, Ali, Tibet (N32.325095
E80.026750) China. Observers T. Chen, D. W. E. Green. 0.3-m f/7.2
reflector + CCD.
(P13) Baihuashan Observatory, Beijing (N39.837554 E115.573330) China.
Observers Z. Wang, B. Liu. Measurer Z. Wang. 0.28-m f/2.2 reflector + CMO.
(W13) Star Quarry Observatory, Bedford (N38.977039 W86.526390) US/Indiana.
Observer C. J. Horowitz. 0.20-m f/2 Schmidt-Cassegrain + CMO.
(W42) Mind's Eye Observatory, Vero Beach (N27.764564 W80.534290) US/Florida.
Observer J. T. Grage. 0.30-m f/3.3 SCT + CMO.
(W94) AMACS1, San Pedro de Atacama (S22.953074 W68.179810) Chile. Observers
A. Maury, G. Attard. Measurers A. Maury, G. Attard, D. Parrott. 0.28-m
f/2.2 Schmidt + CCD.
(Y76) Observatorio NovaCanet, Canet de Berenguer (N39.686384 W0.208110)
Spain.
Orbital elements: P22liAW
Perihelion 2026 Feb 19.232257 +/- 0.00155 TT = 5:34:26.9 (JD 2461090.732257)
Epoch 2026 Feb 9.0 TT = JDT 2461080.5 Earth MOID: 0.0290 AutoNEOCP
M 356.532929671 +/- 0.0042 (J2000 ecliptic)
n 0.338837315 +/- 0.000471 Peri. 358.206915 +/- 0.0019
a 2.037707738 +/- 0.00189 Node 151.681511 +/- 0.00039
e 0.50058504 +/- 0.000452 Incl. 7.130298 +/- 0.0047
P 2.90879 H 23.12 G 0.15 U 7.6
q 1.017661723 +/- 2.22e-5 Q 3.057753753 +/- 0.00376
62 of 64 observations 2026 Jan. 18-Feb. 9; mean residual 0".34
Residuals in arcseconds: 260118 G96 .09+ .43+ 260207 151( .24+ 2.2+) 260208 B74 .21+ .39+ 260118 G96 .22- .00 260208 W13 .04+ .37+ 260208 M49 .18+ .11- 260118 G96 .09+ .10- 260208 W13 .12- .28+ 260208 M49 .00 .06- 260118 G96 .00 .11- 260208 W13 .08- .33+ 260208 B74 .30- .11- 260202 I41( .49- .21+) 260208 807 .02- .08+ 260208 M49 .34- .18+ 260202 F52 .11- .05+ 260208 807 .14+ .07- 260208 Y76 .66+ .26- 260202 F52 .04+ .03- 260208 807 .05- .06- 260208 Y76 .21- .03+ 260202 I41 .41+ .07- 260208 W94 .13+ .56+ 260208 Y76 .50+ .42- 260202 F52 .01- .06- 260208 W94 .08+ .01- 260208 J57 .30- .31+ 260202 F51 .01+ .04- 260208 W94 .43+ .27- 260208 J57 .06+ .12- 260202 F51 .01+ .01+ 260208 P13 .08- .07- 260208 958 .43+ .59- 260206 M22 .62- .04- 260208 P13 .08- .16- 260208 958 .18- .50+ 260206 M22 .12- .32+ 260208 P13 .49- .14+ 260208 958 .33- .84- 260206 M22 .80- .91- 260208 N56 .33+ .92+ 260209 H21 .10- .09- 260206 M22 .47+ .48+ 260208 N56 .73- .81+ 260209 H21 .09+ .15- 260207 N56 .54- .01- 260208 N56 .33- .97+ 260209 H21 .14- .11- 260207 N56 .35+ .52- 260208 C97 .30+ .35- 260209 H21 .25- .06+ 260207 N56 .02- .53- 260208 C97 .26+ .29- 260209 W42 .20- .09- 260207 P13 .23+ .05- 260208 B72 .11+ .18+ 260209 W42 .69- .25- 260207 P13 .16- .16+ 260208 B72 .11+ .11- 260209 W42 .08- .25- 260207 P13 .52- .10+ 260208 B72 .70+ .17+ 260207 151 .63+ .08+ 260208 B74 .29+ .16+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 02 09 05 06 30 33.866 -07 45 16.81 .05777 1.0248 130.1 18.8 .085 131 2026 02 09 06 06 30 52.659 -07 43 39.87 .05762 1.0247 130.2 18.8 .087 129 2026 02 09 07 06 31 11.560 -07 42 02.28 .05747 1.0247 130.3 18.8 .090 128 2026 02 09 08 06 31 30.567 -07 40 24.05 .05732 1.0246 130.3 18.7 .093 126 2026 02 09 09 06 31 49.682 -07 38 45.16 .05716 1.0246 130.4 18.7 .096 124 2026 02 09 10 06 32 08.906 -07 37 05.62 .05701 1.0245 130.4 18.7 .099 123 2026 02 09 11 06 32 28.239 -07 35 25.42 .05686 1.0245 130.5 18.7 .102 122 2026 02 09 12 06 32 47.682 -07 33 44.55 .05671 1.0244 130.5 18.7 .105 120 2026 02 09 13 06 33 07.236 -07 32 03.02 .05655 1.0243 130.6 18.7 .109 119 2026 02 09 14 06 33 26.902 -07 30 20.80 .05640 1.0243 130.6 18.7 .112 118 2026 02 09 15 06 33 46.680 -07 28 37.90 .05625 1.0242 130.7 18.7 .116 116 2026 02 09 16 06 34 06.572 -07 26 54.32 .05610 1.0242 130.7 18.7 .119 115 2026 02 09 17 06 34 26.577 -07 25 10.05 .05595 1.0241 130.8 18.7 .123 114 2026 02 09 18 06 34 46.697 -07 23 25.08 .05580 1.0241 130.8 18.7 .127 113 2026 02 09 19 06 35 06.933 -07 21 39.41 .05565 1.0240 130.9 18.7 .131 112 2026 02 09 20 06 35 27.285 -07 19 53.03 .05550 1.0239 131.0 18.7 .135 111 2026 02 09 21 06 35 47.754 -07 18 05.94 .05534 1.0239 131.0 18.6 .139 110 2026 02 09 22 06 36 08.342 -07 16 18.13 .05519 1.0238 131.1 18.6 .144 109 2026 02 09 23 06 36 29.048 -07 14 29.60 .05504 1.0238 131.1 18.6 .148 109 2026 02 10 00 06 36 49.874 -07 12 40.34 .05489 1.0237 131.2 18.6 .153 108 2026 02 10 01 06 37 10.820 -07 10 50.34 .05474 1.0237 131.2 18.6 .157 107 2026 02 10 02 06 37 31.888 -07 08 59.61 .05459 1.0236 131.3 18.6 .162 106 2026 02 10 03 06 37 53.078 -07 07 08.13 .05444 1.0236 131.4 18.6 .167 105 2026 02 10 04 06 38 14.391 -07 05 15.90 .05429 1.0235 131.4 18.6 .172 105 2026 02 10 05 06 38 35.827 -07 03 22.91 .05414 1.0235 131.5 18.6 .177 104 2026 02 10 06 06 38 57.389 -07 01 29.17 .05399 1.0234 131.6 18.6 .182 103 2026 02 10 07 06 39 19.076 -06 59 34.65 .05384 1.0234 131.6 18.6 .187 103 2026 02 10 08 06 39 40.890 -06 57 39.36 .05370 1.0233 131.7 18.6 .193 102 2026 02 10 09 06 40 02.832 -06 55 43.29 .05355 1.0232 131.7 18.6 .198 102 2026 02 10 10 06 40 24.901 -06 53 46.43 .05340 1.0232 131.8 18.6 .204 101 2026 02 10 11 06 40 47.100 -06 51 48.79 .05325 1.0231 131.9 18.5 .210 100 2026 02 10 12 06 41 09.429 -06 49 50.34 .05310 1.0231 131.9 18.5 .215 100 2026 02 10 13 06 41 31.889 -06 47 51.10 .05295 1.0230 132.0 18.5 .221 99 2026 02 10 14 06 41 54.482 -06 45 51.04 .05280 1.0230 132.1 18.5 .228 99 2026 02 10 15 06 42 17.207 -06 43 50.17 .05266 1.0229 132.1 18.5 .234 98 2026 02 10 16 06 42 40.066 -06 41 48.47 .05251 1.0229 132.2 18.5 .240 98 2026 02 10 17 06 43 03.059 -06 39 45.95 .05236 1.0228 132.3 18.5 .246 97 2026 02 10 18 06 43 26.189 -06 37 42.59 .05221 1.0228 132.4 18.5 .253 97 2026 02 10 19 06 43 49.455 -06 35 38.40 .05207 1.0227 132.4 18.5 .260 97 2026 02 10 20 06 44 12.859 -06 33 33.35 .05192 1.0227 132.5 18.5 .266 96 2026 02 10 21 06 44 36.402 -06 31 27.46 .05177 1.0226 132.6 18.5 .273 96 2026 02 10 22 06 45 00.084 -06 29 20.70 .05162 1.0226 132.6 18.5 .280 95 2026 02 10 23 06 45 23.907 -06 27 13.08 .05148 1.0225 132.7 18.4 .288 95 2026 02 11 00 06 45 47.872 -06 25 04.58 .05133 1.0225 132.8 18.4 .295 95 2026 02 11 01 06 46 11.979 -06 22 55.21 .05119 1.0224 132.9 18.4 .302 94 2026 02 11 02 06 46 36.230 -06 20 44.95 .05104 1.0224 132.9 18.4 .310 94 2026 02 11 03 06 47 00.625 -06 18 33.79 .05089 1.0223 133.0 18.4 .317 94 2026 02 11 04 06 47 25.167 -06 16 21.74 .05075 1.0223 133.1 18.4 .325 93