"Pseudo-MPEC" for P21DeJl
Created 2023 Jan 26 5:22:17 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P21DeJl* C2023 01 245E^21[0di1P,NQ20H9Q.yhYh]-7,,LQj9KI'n41!cgsggDuw`.?CF52
P21DeJl C2023 01 24oVO!)[EvwJAstrometryyXredacted;?4Ctw`aJ$Nclick7#FfT-F52
P21DeJl C2023 01 24NtPCPZx3;C/lH/KAwn;t.Vxg^jj*0D7_rB(I'6q$cc4G`]b4kr2XF52
P21DeJl C2023 01 24VV;g!,LsN.v*i3!HgeNPSv668J\16nAmq6ZhereLC`EqHv8/W:vBF52
P21DeJl C2023 01 24hvdfW@HBVq=#BT]nwwmnFiJ8R\R($@.T_$uDw8UnUX6/p^,mRU9AF52
P21DeJl C2023 01 24YQt;)t$1(c5#Y4!qioLforG`6=DBePQ$r10lmHK3)4I`G7ar1y'KF52
P21DeJl KC2023 01 245Eo10FchrNR.fcKF:#,a:n4@Y3G*HFSY0SvSK$_i3_Vve0v%3(@'474
P21DeJl KC2023 01 24PT!/A9iIm#3FS@LX;E?Ku^[explanationqcHy^OPl*94--W0ZCh474
P21DeJl KC2023 01 24LFxBkqmfV)7s+6W5@$?Z8LAI\u^ZuLxrPx=GE]#Ntw4d.I+fh?$o474
P21DeJl |C2023 01 25:(Q5fe08=fdmd[odLll#V2);xr4WAN_Lc%8N=/:[WYLCZx5Lp(hy807
P21DeJl |C2023 01 25x@K2wla6?J;1x2@mmw/##CloXbRFbP@gZ#.S($Z68'^j-mm07I#`807
P21DeJl |C2023 01 25'?l'[vHI9@]p(6x,T3wl:[\(*fsSC45cpD#rGpl*fu@?[NR2uFG1807
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: P21DeJl
Perihelion 2022 Dec 11.74444 +/- 32.3 TT = 17:51:59 (JD 2459925.24444)
Epoch 2023 Jan 25.0 TT = JDT 2459969.5 Earth MOID: 0.4970 AutoNEOCP
M 19.62512293 +/- 12 (J2000 ecliptic)
n 0.44344986 +/- 0.0516 Peri. 175.70984 +/- 20
a 1.70309821 +/- 0.132 Node 294.60545 +/- 0.47
e 0.1309023 +/- 0.0899 Incl. 31.69027 +/- 0.7
P 2.22/811.80d H 20.14 G 0.15 U 10.8
q 1.48015866 +/- 0.0423 Q 1.92603777 +/- 0.302
From 12 observations 2023 Jan. 24-25 (15.7 hr); mean residual 0".16
Residuals in arcseconds: 230124 F52 .07- .19- 230124 F52 .04- .06+ 230124 474 .12+ .30- 230124 F52 .02+ .07- 230124 F52 .04- .01- 230125 807 .23- .27- 230124 F52 .10+ .24+ 230124 474 .15+ .01+ 230125 807 .00 .07+ 230124 F52 .03- .03- 230124 474 .22- .31+ 230125 807 .23+ .18+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2023 01 26 05 09 22 24.062 -16 11 48.61 .59036 1.4980 142.8 21.0 3.92 33 2023 01 26 06 09 22 17.794 -16 13 27.05 .59036 1.4981 142.8 21.0 4.20 33 2023 01 26 07 09 22 11.522 -16 15 05.41 .59036 1.4981 142.8 21.0 4.49 33 2023 01 26 08 09 22 05.247 -16 16 43.67 .59036 1.4981 142.8 21.0 4.79 33 2023 01 26 09 09 21 58.968 -16 18 21.85 .59036 1.4982 142.8 21.0 5.09 33 2023 01 26 10 09 21 52.686 -16 19 59.94 .59037 1.4982 142.9 21.0 5.41 34 2023 01 26 11 09 21 46.400 -16 21 37.94 .59037 1.4982 142.9 21.0 5.73 34 2023 01 26 12 09 21 40.111 -16 23 15.86 .59037 1.4983 142.9 21.0 6.06 34 2023 01 26 13 09 21 33.819 -16 24 53.68 .59038 1.4983 142.9 21.0 6.40 34 2023 01 26 14 09 21 27.522 -16 26 31.42 .59038 1.4983 142.9 21.0 6.76 34 2023 01 26 15 09 21 21.223 -16 28 09.07 .59038 1.4984 142.9 21.0 7.11 34 2023 01 26 16 09 21 14.920 -16 29 46.63 .59039 1.4984 142.9 21.0 7.48 34 2023 01 26 17 09 21 08.614 -16 31 24.10 .59039 1.4984 142.9 21.0 7.86 34 2023 01 26 18 09 21 02.304 -16 33 01.48 .59040 1.4985 142.9 21.0 8.25 34 2023 01 26 19 09 20 55.991 -16 34 38.77 .59041 1.4985 142.9 21.0 8.64 34 2023 01 26 20 09 20 49.675 -16 36 15.97 .59041 1.4985 142.9 21.0 9.04 35 2023 01 26 21 09 20 43.355 -16 37 53.08 .59042 1.4986 142.9 21.0 9.46 35 2023 01 26 22 09 20 37.032 -16 39 30.09 .59043 1.4986 142.9 21.0 9.88 35 2023 01 26 23 09 20 30.706 -16 41 07.02 .59044 1.4986 142.9 21.0 10.3 35 2023 01 27 00 09 20 24.376 -16 42 43.86 .59044 1.4987 142.9 21.0 10.7 35 2023 01 27 01 09 20 18.043 -16 44 20.61 .59045 1.4987 142.9 21.0 11.2 35 2023 01 27 02 09 20 11.707 -16 45 57.26 .59046 1.4987 142.9 21.0 11.7 35 2023 01 27 03 09 20 05.368 -16 47 33.83 .59047 1.4987 142.9 21.0 12.1 35 2023 01 27 04 09 19 59.025 -16 49 10.30 .59048 1.4988 143.0 21.0 12.6 35 2023 01 27 05 09 19 52.680 -16 50 46.68 .59049 1.4988 143.0 21.0 13.1 35 2023 01 27 06 09 19 46.331 -16 52 22.97 .59050 1.4988 143.0 21.0 13.6 35 2023 01 27 07 09 19 39.979 -16 53 59.16 .59052 1.4989 143.0 21.0 14.1 35 2023 01 27 08 09 19 33.624 -16 55 35.27 .59053 1.4989 143.0 21.0 14.6 35 2023 01 27 09 09 19 27.266 -16 57 11.28 .59054 1.4989 143.0 21.0 15.1 35 2023 01 27 10 09 19 20.905 -16 58 47.20 .59055 1.4990 143.0 21.0 15.6 35 2023 01 27 11 09 19 14.541 -17 00 23.02 .59057 1.4990 143.0 21.0 16.2 35 2023 01 27 12 09 19 08.173 -17 01 58.75 .59058 1.4990 143.0 21.0 16.7 35 2023 01 27 13 09 19 01.803 -17 03 34.39 .59060 1.4991 143.0 21.0 17.3 35 2023 01 27 14 09 18 55.430 -17 05 09.93 .59061 1.4991 143.0 21.0 17.8 36 2023 01 27 15 09 18 49.053 -17 06 45.38 .59063 1.4991 143.0 21.0 18.4 36 2023 01 27 16 09 18 42.674 -17 08 20.74 .59064 1.4992 143.0 21.0 19.0 36 2023 01 27 17 09 18 36.292 -17 09 56.00 .59066 1.4992 143.0 21.0 19.6 36 2023 01 27 18 09 18 29.906 -17 11 31.17 .59068 1.4992 143.0 21.0 20.2 36 2023 01 27 19 09 18 23.518 -17 13 06.24 .59069 1.4993 143.0 21.0 20.8 36 2023 01 27 20 09 18 17.127 -17 14 41.22 .59071 1.4993 143.0 21.0 21.4 36 2023 01 27 21 09 18 10.733 -17 16 16.10 .59073 1.4993 143.0 21.0 22.0 36 2023 01 27 22 09 18 04.337 -17 17 50.89 .59075 1.4994 143.0 21.0 22.6 36 2023 01 27 23 09 17 57.937 -17 19 25.58 .59077 1.4994 143.0 21.0 23.3 36 2023 01 28 00 09 17 51.535 -17 21 00.17 .59079 1.4994 143.0 21.0 23.9 36 2023 01 28 01 09 17 45.129 -17 22 34.67 .59081 1.4995 143.0 21.0 24.6 36 2023 01 28 02 09 17 38.721 -17 24 09.08 .59083 1.4995 143.0 21.0 25.3 36 2023 01 28 03 09 17 32.310 -17 25 43.38 .59085 1.4995 143.0 21.0 25.9 36 2023 01 28 04 09 17 25.897 -17 27 17.60 .59087 1.4996 143.0 21.0 26.6 36