"Pseudo-MPEC" for P21D8H7
Created 2023 Jan 29 13:22:22 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P21D8H7* C2023 01 226?,D5`7r8^Ro.(-lZbUW;IAstrometryH0knPGCy]b_[RFrJ^0WSF52
P21D8H7 C2023 01 22_;dtWt+sCS]4!]dHc+CI@Ooly-V`uU_j3Yu`(Ck)'URa?7^BX3k$F52
P21D8H7 C2023 01 223x'C8V9n;)[O$A+`vjERvaK3EGE38J6+CNa]BVfW+Ex7+=3O?K#jF52
P21D8H7 |C2023 01 23_#7^jObj?m3n.Jje7HJ6;AqOq4nvk95Hredacted;*t846(S^p!F807
P21D8H7 |C2023 01 23@l11n6GnQC@ZnT)jyBHLT`:Din(9oOY;:k/P8X\[x),Et+ATSHbn807
P21D8H7 |C2023 01 23b,7V5P/clickAXT+cmcE(;afGa`,(::PV.9byIwO);8hereKNm07807
P21D8H7 3C2023 01 24:M6vhwbi8OApiKLQ5PBf%K\rv0e,!Y37U!hrD'ttk=M=oFREhs%9T14
P21D8H7 3C2023 01 24UQjepPfOdW^?EVdL+8(vUfor0m$VF$xs]7N4'm*233vjqo5(Y3KDT14
P21D8H7 3C2023 01 24/[T9d=buTT#h5pLG)_ws1mc9%LR#5g2kvHx9wexplanationRm!uT14
P21D8H7 KC2023 01 27.40858 10 55 21.88 +12 09 31.6 ~1RB7 21.8 RoNEOCP291
P21D8H7 KC2023 01 27.42257 10 55 22.90 +12 10 16.1 ~1RB7 21.4 RoNEOCP291
P21D8H7 KC2023 01 27.43657 10 55 23.96 +12 10 59.9 ~1RB7 20.9 RoNEOCP291
P21D8H7 1C2023 01 29.13807 10 57 50.09 +13 41 52.0 ~1T9q 21.8 VXNEOCP033
P21D8H7 1C2023 01 29.14137 10 57 50.31 +13 42 02.5 ~1T9q 21.7 VXNEOCP033
P21D8H7 1C2023 01 29.14466 10 57 50.55 +13 42 13.0 ~1T9q 21.8 VXNEOCP033
Station data:
(033) Karl Schwarzschild Observatory, Tautenburg (N50.980137 E11.711240)
Germany. Observers S. Melnikov, C. Hoegner, B. Stecklum. Measurer B.
Stecklum. 1.34-m f/3 Schmidt + CCD.
(291) LPL/Spacewatch II (N31.961669 W111.599905) US/Arizona. Observers J.
V. Scotti, R. S. McMillan. 1.8-m f/2.7 reflector + CCD.
(807) Cerro Tololo Observatory, La Serena (S30.169133 W70.805900) Chile.
Observer R. Holmes. 0.61-m f/6.5 astrograph + CCD.
(F52) Pan-STARRS 2, Haleakala (N20.707382 W156.255910) US/Hawaii.
Observers J. Bulger, T. Dukes, T. Lowe, A. Schultz, M. Willman. Measurers
K. Chambers, S. Chastel, T. de Boer, L. Denneau, J. Fairlamb, H.
Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat,
R. Weryk. 1.8-m Ritchey-Chrétien + CCD.
(T14) Mauna Kea-UH/Tholen NEO Follow-Up (CFHT) (N19.825252 W155.468876)
US/Hawaii. 3.6-m Canada-France-Hawaii Telescope.
Orbital elements: P21D8H7
Perihelion 2023 Jan 16.74863 +/- 0.0509 TT = 17:58:01 (JD 2459961.24863)
Epoch 2023 Jan 29.0 TT = JDT 2459973.5 Earth MOID: 0.2353 AutoNEOCP
M 6.67378014 +/- 0.035 (J2000 ecliptic)
n 0.54473754 +/- 0.000903 Peri. 355.76513 +/- 0.041
a 1.48483379 +/- 0.00164 Node 129.89454 +/- 0.014
e 0.1784214 +/- 0.000555 Incl. 15.01223 +/- 0.032
P 1.81/660.86d H 22.86 G 0.15 U 8.0
q 1.21990759 +/- 0.000533 Q 1.74975999 +/- 0.00276
From 15 observations 2023 Jan. 22-29; mean residual 0".21
Residuals in arcseconds: 230122 F52 .25- .04- 230123 807 .25- .05- 230127 291 .46- .36+ 230122 F52 .07+ .14+ 230124 T14 .01+ .01+ 230127 291 .58- .08- 230122 F52 .10- .01- 230124 T14 .02+ .02- 230129 033 .48+ .13+ 230123 807 .11+ .07+ 230124 T14 .00 .00 230129 033 .02+ .07- 230123 807 .08+ .11+ 230127 291 .23+ .11+ 230129 033 .14- .23- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2023 01 29 13 10 58 24.407 +14 04 08.60 .27065 1.2228 148.0 21.7 .189 124 2023 01 29 14 10 58 27.871 +14 06 24.96 .27058 1.2228 148.0 21.7 .195 124 2023 01 29 15 10 58 31.331 +14 08 41.41 .27052 1.2228 148.0 21.7 .201 123 2023 01 29 16 10 58 34.787 +14 10 57.94 .27046 1.2229 148.1 21.7 .207 123 2023 01 29 17 10 58 38.240 +14 13 14.54 .27040 1.2229 148.1 21.7 .214 122 2023 01 29 18 10 58 41.688 +14 15 31.22 .27034 1.2229 148.1 21.7 .220 122 2023 01 29 19 10 58 45.132 +14 17 47.99 .27027 1.2229 148.2 21.7 .226 121 2023 01 29 20 10 58 48.572 +14 20 04.82 .27021 1.2229 148.2 21.7 .233 121 2023 01 29 21 10 58 52.008 +14 22 21.74 .27015 1.2230 148.2 21.7 .239 121 2023 01 29 22 10 58 55.440 +14 24 38.73 .27009 1.2230 148.3 21.7 .246 120 2023 01 29 23 10 58 58.868 +14 26 55.80 .27003 1.2230 148.3 21.7 .253 120 2023 01 30 00 10 59 02.292 +14 29 12.95 .26997 1.2230 148.3 21.7 .260 119 2023 01 30 01 10 59 05.712 +14 31 30.17 .26991 1.2230 148.4 21.7 .266 119 2023 01 30 02 10 59 09.128 +14 33 47.46 .26985 1.2230 148.4 21.7 .273 119 2023 01 30 03 10 59 12.540 +14 36 04.84 .26979 1.2231 148.4 21.6 .280 119 2023 01 30 04 10 59 15.948 +14 38 22.28 .26973 1.2231 148.5 21.6 .288 118 2023 01 30 05 10 59 19.351 +14 40 39.80 .26968 1.2231 148.5 21.6 .295 118 2023 01 30 06 10 59 22.751 +14 42 57.40 .26962 1.2231 148.5 21.6 .302 118 2023 01 30 07 10 59 26.147 +14 45 15.06 .26956 1.2231 148.6 21.6 .309 117 2023 01 30 08 10 59 29.538 +14 47 32.80 .26950 1.2232 148.6 21.6 .317 117 2023 01 30 09 10 59 32.926 +14 49 50.62 .26944 1.2232 148.6 21.6 .324 117 2023 01 30 10 10 59 36.309 +14 52 08.50 .26939 1.2232 148.7 21.6 .332 117 2023 01 30 11 10 59 39.688 +14 54 26.46 .26933 1.2232 148.7 21.6 .339 116 2023 01 30 12 10 59 43.063 +14 56 44.48 .26927 1.2232 148.7 21.6 .347 116 2023 01 30 13 10 59 46.434 +14 59 02.58 .26922 1.2233 148.8 21.6 .355 116 2023 01 30 14 10 59 49.801 +15 01 20.75 .26916 1.2233 148.8 21.6 .363 116 2023 01 30 15 10 59 53.164 +15 03 38.99 .26910 1.2233 148.8 21.6 .371 115 2023 01 30 16 10 59 56.523 +15 05 57.30 .26905 1.2233 148.9 21.6 .379 115 2023 01 30 17 10 59 59.878 +15 08 15.68 .26899 1.2234 148.9 21.6 .387 115 2023 01 30 18 11 00 03.229 +15 10 34.13 .26894 1.2234 148.9 21.6 .395 115 2023 01 30 19 11 00 06.575 +15 12 52.64 .26888 1.2234 149.0 21.6 .403 115 2023 01 30 20 11 00 09.917 +15 15 11.23 .26883 1.2234 149.0 21.6 .412 114 2023 01 30 21 11 00 13.256 +15 17 29.88 .26877 1.2234 149.0 21.6 .420 114 2023 01 30 22 11 00 16.590 +15 19 48.60 .26872 1.2235 149.1 21.6 .428 114 2023 01 30 23 11 00 19.920 +15 22 07.39 .26867 1.2235 149.1 21.6 .437 114 2023 01 31 00 11 00 23.246 +15 24 26.24 .26861 1.2235 149.1 21.6 .445 114 2023 01 31 01 11 00 26.567 +15 26 45.16 .26856 1.2235 149.2 21.6 .454 114 2023 01 31 02 11 00 29.885 +15 29 04.14 .26851 1.2235 149.2 21.6 .463 113 2023 01 31 03 11 00 33.198 +15 31 23.19 .26845 1.2236 149.2 21.6 .472 113 2023 01 31 04 11 00 36.508 +15 33 42.31 .26840 1.2236 149.3 21.6 .481 113 2023 01 31 05 11 00 39.813 +15 36 01.49 .26835 1.2236 149.3 21.6 .490 113 2023 01 31 06 11 00 43.114 +15 38 20.73 .26830 1.2236 149.3 21.6 .499 113 2023 01 31 07 11 00 46.411 +15 40 40.04 .26825 1.2236 149.4 21.6 .508 113 2023 01 31 08 11 00 49.703 +15 42 59.41 .26819 1.2237 149.4 21.6 .517 112 2023 01 31 09 11 00 52.992 +15 45 18.84 .26814 1.2237 149.4 21.6 .526 112 2023 01 31 10 11 00 56.276 +15 47 38.34 .26809 1.2237 149.5 21.6 .536 112 2023 01 31 11 11 00 59.557 +15 49 57.89 .26804 1.2237 149.5 21.6 .545 112 2023 01 31 12 11 01 02.833 +15 52 17.51 .26799 1.2237 149.5 21.6 .554 112