"Pseudo-MPEC" for P21D0rn
Created 2023 Jan 28 14:22:24 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P21D0rn* C2023 01 20cU*T:/TMkfm3yW\cmi2kaM6BBHXI[N36XA*hPWY$Fo5\2)KDt3KeF52
P21D0rn C2023 01 20/nE1omT\]fWBT-yg#$4r9J*vv(KcT6L[^\*+j@BVxd1_dRcB@55kF52
P21D0rn C2023 01 20@fA7*0M0fbnHGS8gvoe`ZK$2h-#jxwV?m#dt3Q\\S]5lK1;jrOoPF52
P21D0rn C2023 01 20;]QHaA8Qs8Dv#d.TFa8[-=m-?QWoG:oUuJAstrometrynLC`J@=BF52
P21D0rn |C2023 01 22*KwP3ie@,XwmQNJGO?!ENQIBWl](fJJ!9jf3Px0xP9QhA,gJ]6Fo807
P21D0rn |C2023 01 22])wI^!tdWNWGnDRm/*wH,Nj(42Rrxredacted;g_\c@s7^Pe;R4_807
P21D0rn |C2023 01 22^[clicknhXpN`;Vt'bF);gCw_`qYwU/bJ;v/y1Xgi(p)CL$$i$.*807
P21D0rn |C2023 01 24l+[Qk,dB;t*ei[Niherel,06i?f-wkvSZH^oy)!dKpfor8/['D/J807
P21D0rn |C2023 01 24kp5[_;KRpR.I2Va[/D\Mo,eYgG#QKH!`)`V^e2j\ex_wTGY=kok;807
P21D0rn |C2023 01 240tCWQt]Tuw75SuU@?k+=P\KQoiweZ8Ajfqm9KB6cXD8gdXXoObQ!807
P21D0rn KC2023 01 28nGDkf$]aH#%$tL=oTc'xUnbg1=Bb6cb[O@r6Bup!pBp7L3r$hf@0474
P21D0rn KC2023 01 28FQMi:kY#-o-'gwIcm$3jC][IpT(8tHHAudn@wK'FX.hV2Q#6G3!)474
P21D0rn KC2023 01 28]q7?c1g2,gaJexplanation5(Ha/Hsr6O*A-@_T.:7E1NdO:Q;Fs474
P21D0rn KC2023 01 28q.^sIHAC@XL$y3D9h,SYQ?.;nHm/H@1?(J8RrZO88!k5:*WG^6x#474
Station data:
(474) Mount John Observatory, Lake Tekapo (S43.987385 E170.464960) New
Zealand. Observers A. C. Gilmore, P. M. Kilmartin. Measurer P. M.
Kilmartin. 1.0-m f/7.7 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.
Orbital elements: P21D0rn
Perihelion 2022 Dec 30.65360 +/- 0.144 TT = 15:41:11 (JD 2459944.15360)
Epoch 2023 Jan 28.0 TT = JDT 2459972.5 Earth MOID: 0.2843 AutoNEOCP
M 14.50804157 +/- 0.12 (J2000 ecliptic)
n 0.51181254 +/- 0.00175 Peri. 324.09187 +/- 0.15
a 1.54784962 +/- 0.00352 Node 143.72400 +/- 0.012
e 0.1959154 +/- 0.000944 Incl. 16.06731 +/- 0.07
P 1.93/703.37d H 22.82 G 0.15 U 8.5
q 1.24460202 +/- 0.00137 Q 1.85109722 +/- 0.00567
From 14 observations 2023 Jan. 20-28; mean residual 0".27
Residuals in arcseconds: 230120 F52 .01+ .08- 230122 807 .02- .17- 230128 474 .25- .31- 230120 F52 .05+ .29+ 230122 807 .13+ .24- 230128 474 .60+ .30+ 230120 F52 .10- .11+ 230124 807 .09+ .07- 230128 474 .40+ .09- 230120 F52 .02+ .40- 230124 807 .05- .04+ 230128 474 .70- .11+ 230122 807 .03+ .56+ 230124 807 .20- .05- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2023 01 28 14 09 07 53.668 -00 49 02.86 .28887 1.2600 159.9 21.5 .148 45 2023 01 28 15 09 07 53.498 -00 46 47.98 .28883 1.2600 159.9 21.5 .152 46 2023 01 28 16 09 07 53.326 -00 44 32.99 .28878 1.2601 160.0 21.5 .157 46 2023 01 28 17 09 07 53.152 -00 42 17.90 .28874 1.2601 160.1 21.5 .161 47 2023 01 28 18 09 07 52.977 -00 40 02.70 .28870 1.2602 160.1 21.5 .166 47 2023 01 28 19 09 07 52.801 -00 37 47.40 .28866 1.2602 160.2 21.5 .171 48 2023 01 28 20 09 07 52.624 -00 35 32.00 .28861 1.2603 160.2 21.5 .175 48 2023 01 28 21 09 07 52.446 -00 33 16.50 .28857 1.2603 160.3 21.5 .180 49 2023 01 28 22 09 07 52.266 -00 31 00.89 .28853 1.2604 160.4 21.5 .185 49 2023 01 28 23 09 07 52.085 -00 28 45.19 .28849 1.2604 160.4 21.5 .190 49 2023 01 29 00 09 07 51.902 -00 26 29.38 .28845 1.2604 160.5 21.5 .195 50 2023 01 29 01 09 07 51.718 -00 24 13.47 .28841 1.2605 160.5 21.5 .200 50 2023 01 29 02 09 07 51.534 -00 21 57.47 .28837 1.2605 160.6 21.5 .205 50 2023 01 29 03 09 07 51.347 -00 19 41.36 .28833 1.2606 160.7 21.5 .210 50 2023 01 29 04 09 07 51.160 -00 17 25.15 .28829 1.2606 160.7 21.5 .216 51 2023 01 29 05 09 07 50.972 -00 15 08.85 .28825 1.2607 160.8 21.5 .221 51 2023 01 29 06 09 07 50.782 -00 12 52.44 .28821 1.2607 160.8 21.5 .226 51 2023 01 29 07 09 07 50.591 -00 10 35.94 .28818 1.2608 160.9 21.5 .232 51 2023 01 29 08 09 07 50.399 -00 08 19.34 .28814 1.2608 161.0 21.5 .237 51 2023 01 29 09 09 07 50.205 -00 06 02.64 .28810 1.2608 161.0 21.5 .243 51 2023 01 29 10 09 07 50.011 -00 03 45.85 .28806 1.2609 161.1 21.5 .248 52 2023 01 29 11 09 07 49.815 -00 01 28.96 .28802 1.2609 161.1 21.5 .254 52 2023 01 29 12 09 07 49.619 +00 00 48.03 .28799 1.2610 161.2 21.5 .260 52 2023 01 29 13 09 07 49.421 +00 03 05.11 .28795 1.2610 161.3 21.5 .265 52 2023 01 29 14 09 07 49.222 +00 05 22.29 .28792 1.2611 161.3 21.5 .271 52 2023 01 29 15 09 07 49.021 +00 07 39.56 .28788 1.2611 161.4 21.5 .277 52 2023 01 29 16 09 07 48.820 +00 09 56.92 .28784 1.2612 161.4 21.5 .283 52 2023 01 29 17 09 07 48.618 +00 12 14.38 .28781 1.2612 161.5 21.5 .289 52 2023 01 29 18 09 07 48.414 +00 14 31.93 .28777 1.2612 161.6 21.5 .295 52 2023 01 29 19 09 07 48.210 +00 16 49.58 .28774 1.2613 161.6 21.5 .301 52 2023 01 29 20 09 07 48.004 +00 19 07.32 .28771 1.2613 161.7 21.5 .308 52 2023 01 29 21 09 07 47.797 +00 21 25.15 .28767 1.2614 161.7 21.5 .314 52 2023 01 29 22 09 07 47.589 +00 23 43.07 .28764 1.2614 161.8 21.5 .320 52 2023 01 29 23 09 07 47.381 +00 26 01.08 .28761 1.2615 161.9 21.5 .327 52 2023 01 30 00 09 07 47.171 +00 28 19.19 .28757 1.2615 161.9 21.5 .333 52 2023 01 30 01 09 07 46.960 +00 30 37.38 .28754 1.2616 162.0 21.5 .340 52 2023 01 30 02 09 07 46.748 +00 32 55.66 .28751 1.2616 162.0 21.5 .346 52 2023 01 30 03 09 07 46.535 +00 35 14.04 .28748 1.2617 162.1 21.5 .353 52 2023 01 30 04 09 07 46.321 +00 37 32.50 .28744 1.2617 162.2 21.5 .360 52 2023 01 30 05 09 07 46.106 +00 39 51.05 .28741 1.2617 162.2 21.5 .366 52 2023 01 30 06 09 07 45.890 +00 42 09.69 .28738 1.2618 162.3 21.5 .373 52 2023 01 30 07 09 07 45.673 +00 44 28.42 .28735 1.2618 162.3 21.5 .380 52 2023 01 30 08 09 07 45.455 +00 46 47.23 .28732 1.2619 162.4 21.5 .387 52 2023 01 30 09 09 07 45.236 +00 49 06.13 .28729 1.2619 162.4 21.5 .394 52 2023 01 30 10 09 07 45.017 +00 51 25.12 .28726 1.2620 162.5 21.5 .401 51 2023 01 30 11 09 07 44.796 +00 53 44.19 .28723 1.2620 162.6 21.4 .408 51 2023 01 30 12 09 07 44.574 +00 56 03.35 .28720 1.2621 162.6 21.4 .416 51 2023 01 30 13 09 07 44.351 +00 58 22.59 .28717 1.2621 162.7 21.4 .423 51