"Pseudo-MPEC" for A11vZ28
Created 2025 Dec 5 15:35:02 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
A11vZ28 1C2025 10 26.51508609 02 18.571+28 28 26.11 ~BT3K 20.39GVNEOCPG96
A11vZ28 1C2025 10 26.51931809 02 19.201+28 28 39.22 ~BT3K 20.25GVNEOCPG96
A11vZ28 1C2025 10 26.52353809 02 19.756+28 28 51.31 ~BT3K 20.11GVNEOCPG96
A11vZ28 1C2025 10 26.52777209 02 20.180+28 29 02.36 ~BT3Kx20.35GVNEOCPG96
A11vZ28 C2025 11 08.58163809 40 30.993+41 40 54.34 ~C1Fo 20.89GVNEOCPF51
A11vZ28 C2025 11 08.59400009 40 33.779+41 41 48.84 ~C1Fo 20.80GVNEOCPF51
A11vZ28 C2025 11 08.60635309 40 36.558+41 42 42.11 ~C1Fo 20.92GVNEOCPF51
A11vZ28 C2025 11 08.61882709 40 39.384+41 43 37.00 ~C1Fo 21.27GVNEOCPF51
A11vZ28 1C2025 11 14.47668810 07 07.237+49 17 07.01 ~BTGZ 19.26GVNEOCP703
A11vZ28 1C2025 11 14.48132610 07 08.760+49 17 35.16 ~BTGZx18.65GVNEOCP703
A11vZ28 0C2025 11 27.47150712 06 33.161+66 45 32.49 ~BT1K 19.27gUNEOCPI41
A11vZ28 0C2025 11 27.47392812 06 35.300+66 45 42.56 ~BT1K 19.22gUNEOCPI41
A11vZ28 0C2025 11 28.43366612 21 40.641+67 47 07.31 ~BT1K 19.09gUNEOCPI41
A11vZ28 0C2025 11 28.47273012 22 18.860+67 49 32.81 ~BT1K 18.74rUNEOCPI41
A11vZ28*0C2025 11 28.61032112 24 35.006+67 57 56.48 ~BT0o 19.16oVNEOCPT08
A11vZ28 0C2025 11 28.61625812 24 41.071+67 58 19.45 ~BT0ox18.90oVNEOCPT08
A11vZ28 0C2025 11 28.61991712 24 44.455+67 58 32.52 ~BT0o 18.90oVNEOCPT08
A11vZ28 0C2025 11 28.63604612 25 00.334+67 59 31.60 ~BT0o 18.60oVNEOCPT08
A11vZ28 KB2025 11 29.04171512 31 50.85 +68 23 19.6 ~BTGZ 19.1 GXNEOCP595
A11vZ28 KB2025 11 29.04426312 31 53.48 +68 23 29.0 ~BTGZ 19.0 GXNEOCP595
A11vZ28 KB2025 11 29.04699312 31 56.34 +68 23 38.2 ~BTGZ 18.9 GXNEOCP595
A11vZ28 KB2025 11 29.75531612 44 21.990+69 02 47.80 ~BTIK 19.28GXNEOCP126
A11vZ28 KB2025 11 29.75784912 44 24.776+69 02 55.19 ~BTIK 19.29GXNEOCP126
A11vZ28 KC2025 11 29.91589712 47 18.20 +69 11 13.8 ~BTN5 17.1 GVNEOCP104
A11vZ28 KC2025 11 29.92749112 47 30.85 +69 11 50.0 ~BTN5 18.4 GVNEOCP104
A11vZ28 KB2025 11 30.45652812 57 21.634+69 38 25.26 ~BUNo 19.3 GWNEOCPV21
A11vZ28 KB2025 11 30.46201412 57 27.792+69 38 41.32 ~BUNo 18.9 GWNEOCPV21
A11vZ28 0C2025 12 01.54676 13 18 40.26 +70 26 18.1 ~C30K VNEOCPU94
A11vZ28 0C2025 12 01.55173 13 18 46.22 +70 26 30.4 ~C30K 17.8 GVNEOCPU94
A11vZ28 KC2025 12 01.73391 13 22 25.84 +70 33 25.1 ~C1KZ 19.6 rZNEOCPL27
A11vZ28 KC2025 12 01.74888 13 22 44.04 +70 33 58.2 ~C1KZ 19.3 rZNEOCPL27
A11vZ28 KC2025 12 01.76520 13 23 04.44 +70 34 34.9 ~C1KZ 19.5 rZNEOCPL27
A11vZ28 KC2025 12 01.78113 13 23 24.13 +70 35 09.3 ~C1KZx19.8 rZNEOCPL27
A11vZ28 KC2025 12 01.79519 13 23 41.14 +70 35 41.3 ~C1KZ 19.5 rZNEOCPL27
A11vZ28 KB2025 12 02.20762313 32 12.660+70 50 38.40 ~C27Z 19.7 VZNEOCPK74
A11vZ28 KB2025 12 02.21314813 32 19.529+70 50 49.63 ~C27Z 19.7 VZNEOCPK74
A11vZ28 KB2025 12 02.21842413 32 26.042+70 51 00.32 ~C27Z 19.6 VZNEOCPK74
A11vZ28 KB2025 12 02.22344713 32 32.398+70 51 10.84 ~C27Z 19.6 VZNEOCPK74
A11vZ28 KB2025 12 02.22847113 32 38.609+70 51 21.42 ~C27Z 19.4 VZNEOCPK74
Station data:
(104) San Marcello Pistoiese (N44.064178 E10.803750) Italy. Observers P.
Bacci, M. Maestripieri. Measurers P. Bacci, L. Tesi, G. Fagioli. 0.60-m
reflector + CCD.
(126) Monte Viseggi (N44.132565 E9.790150) Italy.
Observers L. Sannino, A. Mancuso, S. Mercanti, D. Agnetti. Measurers L.
Sannino, A. Mancuso. 0.41-m f/5.3 reflector + CCD.
(595) Farra d'Isonzo (N45.915731 E13.525780) Italy. Observers S. Aschi, E.
Pettarin, G. Panterotto. Measurers S. Aschi, E. Pettarin. 0.40-m f/5.15
reflector + CCD.
(703) Catalina Sky Survey (N32.417029 W110.732640) 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. 0.68 m Schmidt + 10K 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.
(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.
(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.
(K74) Muensterschwarzach Observatory, Schwarzach (N49.805276 E10.236400)
Germany. Observer C. Gerhard. 0.30-m f/3.75 Newtonian reflector + CCD.
(L27) 29PREMOTE Observatory, Dauban (N43.999832 E5.647040) France.
Observer J.-F. Soulier. 0.20-m f/4 Newtonian reflector + CCD.
(T08) ATLAS-MLO, Mauna Loa (N19.536150 W155.576050) US/Hawaii. 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.
(U94) iTelescope Observatory, Beryl Junction (N37.737780 W113.697500)
US/Utah. Observer H. Sato. 0.51-m f/6.8 astrograph + f/4.5 focal reducer
+ CCD.
(V21) Cewanee Observatory at DSNM (N31.946619 W108.897690) US/New Mexico.
Observer D. T. Durig. 0.4-m f/8 Ritchey-Chrétien + 4656x3520 CCD.
Orbital elements: A11vZ28
Perihelion 2025 Dec 7.841025 +/- 0.00682 TT = 20:11:04.5 (JD 2461017.341025)
Epoch 2025 Dec 2.0 TT = JDT 2461011.5 Earth MOID: 0.6169 Ma: 0.0623
M 359.958081287 +/- 0.0008 Sa: 0.2340 AutoNEOCP
n 0.007176602 +/- 0.000135 Peri. 41.036600 +/- 0.0023
a 26.61890068 +/- 0.335 Node 90.841088 +/- 0.0040
e 0.94540718 +/- 0.000682 Incl. 94.707937 +/- 0.0027
P 137.33625 H 17.14 G 0.15 U 6.8
q 1.453200738 +/- 8.41e-5 Q 51.78460063 +/- 0.67 (J2000 ecliptic)
35 of 39 observations 2025 Oct. 26-Dec. 2; mean residual 0".36
Residuals in arcseconds: 251026 G96 .49- .10- 251128 I41 .22- .14+ 251130 V21 .06+ .07+ 251026 G96 .25+ .44+ 251128 T08 .43+ .31- 251201 U94 .07- .47- 251026 G96 .01+ .01- 251128 T08( 1.5+ .92+) 251201 U94 .17- .12- 251026 G96( 2.0- 1.5-) 251128 T08 .24+ .60+ 251201 L27 .13+ .56+ 251108 F51 .08+ .08- 251128 T08 .15- .74+ 251201 L27 .80- .10- 251108 F51 .01+ .38+ 251129 595 .24+ .25+ 251201 L27 .85+ .13- 251108 F51 .10- .36- 251129 595 .30+ .73+ 251201 L27( 1.2+ 1.5-) 251108 F51 .01+ .01+ 251129 595 .60+ .37+ 251201 L27 .34- 1.0- 251114 703 .41+ .45- 251129 126 .43- .48+ 251202 K74 .15- .13+ 251114 703( .88+ 4.9+) 251129 126 .30- .15- 251202 K74 .16- .07- 251127 I41 .34- .09- 251129 104 .49+ .33- 251202 K74 .40- .28- 251127 I41 .61- .22+ 251129 104 .14- .53- 251202 K74 .14+ .11- 251128 I41 .09- .05- 251130 V21 .32+ .06+ 251202 K74 .05- .13+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2025 12 05 16 14 47 29.750 +71 55 25.59 .96179 1.4535 96.6 19.5 .205 43 2025 12 05 17 14 48 24.838 +71 55 33.26 .96208 1.4535 96.5 19.5 .207 43 2025 12 05 18 14 49 19.898 +71 55 40.02 .96237 1.4535 96.5 19.5 .209 43 2025 12 05 19 14 50 14.926 +71 55 45.87 .96266 1.4535 96.5 19.5 .210 44 2025 12 05 20 14 51 09.923 +71 55 50.81 .96296 1.4535 96.5 19.5 .212 44 2025 12 05 21 14 52 04.885 +71 55 54.84 .96325 1.4535 96.5 19.5 .214 44 2025 12 05 22 14 52 59.812 +71 55 57.97 .96355 1.4534 96.4 19.5 .216 44 2025 12 05 23 14 53 54.703 +71 56 00.20 .96385 1.4534 96.4 19.5 .218 45 2025 12 06 00 14 54 49.554 +71 56 01.52 .96415 1.4534 96.4 19.5 .220 45 2025 12 06 01 14 55 44.366 +71 56 01.95 .96445 1.4534 96.4 19.5 .221 45 2025 12 06 02 14 56 39.136 +71 56 01.48 .96475 1.4534 96.4 19.5 .223 45 2025 12 06 03 14 57 33.863 +71 56 00.12 .96505 1.4534 96.3 19.5 .225 46 2025 12 06 04 14 58 28.545 +71 55 57.86 .96536 1.4534 96.3 19.5 .227 46 2025 12 06 05 14 59 23.181 +71 55 54.71 .96566 1.4534 96.3 19.5 .229 46 2025 12 06 06 15 00 17.769 +71 55 50.68 .96597 1.4534 96.3 19.5 .231 47 2025 12 06 07 15 01 12.309 +71 55 45.76 .96628 1.4534 96.3 19.5 .233 47 2025 12 06 08 15 02 06.797 +71 55 39.96 .96659 1.4534 96.2 19.5 .234 47 2025 12 06 09 15 03 01.234 +71 55 33.27 .96690 1.4533 96.2 19.5 .236 47 2025 12 06 10 15 03 55.617 +71 55 25.71 .96722 1.4533 96.2 19.5 .238 48 2025 12 06 11 15 04 49.945 +71 55 17.27 .96753 1.4533 96.2 19.5 .240 48 2025 12 06 12 15 05 44.216 +71 55 07.96 .96785 1.4533 96.2 19.5 .242 48 2025 12 06 13 15 06 38.430 +71 54 57.78 .96816 1.4533 96.1 19.5 .244 48 2025 12 06 14 15 07 32.584 +71 54 46.73 .96848 1.4533 96.1 19.5 .246 49 2025 12 06 15 15 08 26.677 +71 54 34.81 .96880 1.4533 96.1 19.5 .248 49 2025 12 06 16 15 09 20.709 +71 54 22.04 .96912 1.4533 96.1 19.5 .250 49 2025 12 06 17 15 10 14.676 +71 54 08.40 .96944 1.4533 96.1 19.5 .251 49 2025 12 06 18 15 11 08.579 +71 53 53.90 .96977 1.4533 96.0 19.5 .253 50 2025 12 06 19 15 12 02.415 +71 53 38.55 .97009 1.4533 96.0 19.5 .255 50 2025 12 06 20 15 12 56.184 +71 53 22.35 .97042 1.4533 96.0 19.5 .257 50 2025 12 06 21 15 13 49.883 +71 53 05.30 .97075 1.4533 96.0 19.5 .259 50 2025 12 06 22 15 14 43.512 +71 52 47.40 .97107 1.4533 95.9 19.5 .261 51 2025 12 06 23 15 15 37.070 +71 52 28.66 .97140 1.4533 95.9 19.5 .263 51 2025 12 07 00 15 16 30.554 +71 52 09.08 .97174 1.4532 95.9 19.5 .265 51 2025 12 07 01 15 17 23.964 +71 51 48.66 .97207 1.4532 95.9 19.5 .267 51 2025 12 07 02 15 18 17.298 +71 51 27.41 .97240 1.4532 95.9 19.5 .269 52 2025 12 07 03 15 19 10.555 +71 51 05.32 .97274 1.4532 95.8 19.5 .271 52 2025 12 07 04 15 20 03.734 +71 50 42.41 .97307 1.4532 95.8 19.5 .273 52 2025 12 07 05 15 20 56.833 +71 50 18.68 .97341 1.4532 95.8 19.5 .275 52 2025 12 07 06 15 21 49.852 +71 49 54.12 .97375 1.4532 95.8 19.5 .277 53 2025 12 07 07 15 22 42.789 +71 49 28.74 .97409 1.4532 95.8 19.5 .279 53 2025 12 07 08 15 23 35.642 +71 49 02.55 .97443 1.4532 95.7 19.5 .281 53 2025 12 07 09 15 24 28.412 +71 48 35.54 .97478 1.4532 95.7 19.5 .283 53 2025 12 07 10 15 25 21.095 +71 48 07.73 .97512 1.4532 95.7 19.5 .285 54 2025 12 07 11 15 26 13.692 +71 47 39.11 .97547 1.4532 95.7 19.5 .287 54 2025 12 07 12 15 27 06.201 +71 47 09.69 .97581 1.4532 95.6 19.5 .289 54 2025 12 07 13 15 27 58.620 +71 46 39.47 .97616 1.4532 95.6 19.5 .290 54 2025 12 07 14 15 28 50.950 +71 46 08.46 .97651 1.4532 95.6 19.5 .292 55 2025 12 07 15 15 29 43.188 +71 45 36.65 .97686 1.4532 95.6 19.5 .294 55