"Pseudo-MPEC" for P21bZkc
Created 2021 Jan 14 14:07:30 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P21bZkc C2021 01 13_$HNFmc%^a)2d`Gm'o%.^!@=k,49/:xgbM4Ujm9QPo6M=vB[x!RiF52
P21bZkc C2021 01 13=9WVHq/546#iq)1Gc86CVf@6G7TaTGeojt^$0bGjYAstrometryPF52
P21bZkc C2021 01 13!Zm'r]%(JE?K=V%$eLvPuf$4DhvlX/vYij:bM?jQc#[t(_9/6i^VF52
P21bZkc 1C2021 01 13Gr!5HGmWw!A@cI`-XK#:E`S^Ii'-F(Z!redacted;=(Hd:yj;A0$Z84
P21bZkc 1C2021 01 13jJej)6Hw5.PMWt.@6xuS[C=uva6=rnavY,%JT9b-gs'u7!2jv?KsZ84
P21bZkc KC2021 01 14.34864711 49 26.45 +46 27 16.0 ~1E97 21.02GVNEOCPI52
P21bZkc KC2021 01 147Fox\3JPNGclickcZg4]'vjnIKCaL/QH)A@jr8WwB,x_f$M!aTQ+H21
P21bZkc KC2021 01 14.35479111 49 24.43 +46 27 18.9 ~1E97 20.96GVNEOCPI52
P21bZkc KC2021 01 14!VE(/m*8I%2%p*=M'9Y%x^K!y%,+[hereaa[#DjJN(MT:,JxIQZ1H21
P21bZkc KC2021 01 14.36093411 49 22.45 +46 27 23.0 ~1E97 21.20GVNEOCPI52
P21bZkc KC2021 01 149;1wffwFL([4Ckforg,phC$(explanationPN[SY;pjTeUR+u)QHH21
Station data:
(F52) Pan-STARRS 2, Haleakala (N20.707384 W156.255910) US/Hawaii. 1.8-m
Ritchey-Chrétien + CCD.
(H21) Astronomical Research Observatory, Westfield (N39.483057 W87.968270)
US/Illinois. 0.76-m f/3.0 astrograph + CCD.
(I52) Steward Observatory, Mt. Lemmon Station (N32.442547 W110.788920)
US/Arizona. Observers T. A. Pruyne, B. M. Africano, E. J. Christensen, G.
A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Gröller, J. A.
Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L.
Seaman, F. C. Shelly. 1.0-m reflector + CCD.
(Z84) Calar Alto-Schmidt (N37.224049 W2.548210) Spain. Observer E. Schwab.
Measurers E. Schwab, D. Koschny, M. Micheli. 0.8-m f/3 Schmidt + CCD.
Orbital elements: P21bZkc
Perihelion 2020 Dec 17.686177 +/- 0.0512378 TT = 16:28:05 (JD 2459201.186177)
Epoch 2021 Jan 14.0 TT = JDT 2459228.5 Earth MOID: 0.0026 AutoNEOCP
M 9.99973123 +/- 0.1069847 (J2000 ecliptic)
n 0.36610514 +/- 0.00324023 Peri. 333.25368 +/- 0.0161432
a 1.93522810 +/- 0.011418 Node 107.05112 +/- 0.0434591
e 0.5120428 +/- 0.00295948 Incl. 9.91399 +/- 0.0471472
P 2.69/983.31d H 26.3 G 0.15 U 8.9
q 0.94430840 +/- 0.000154945 Q 2.92614779 +/- 0.0228758
From 11 observations 2021 Jan. 13-14 (19.4 hr); mean residual 0".24
Residuals in arcseconds: 210113 F52 .04- .08+ 210113 Z84 .03+ .06- 210114 H21 .34- .31+ 210113 F52 .14+ .01- 210114 I52 .11- .32- 210114 I52 .37+ .29+ 210113 F52 .09- .11- 210114 H21 .28+ .15+ 210114 H21 .03- .20+ 210113 Z84 .03- .14+ 210114 I52 .16- .69- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -- -- -- ------------- ----------- ------ ------ ----- --- ---- --- 2021 01 14 14 11 48 16.297 +46 26 39.19 .03956 1.0069 125.1 21.3 .091 150 2021 01 14 15 11 48 06.709 +46 26 33.97 .03981 1.0071 125.2 21.3 .090 179 2021 01 14 16 11 47 57.222 +46 26 28.73 .04005 1.0073 125.3 21.3 .110 23 2021 01 14 17 11 47 47.834 +46 26 23.50 .04029 1.0075 125.3 21.3 .144 39 2021 01 14 18 11 47 38.543 +46 26 18.26 .04053 1.0076 125.4 21.3 .186 49 2021 01 14 19 11 47 29.348 +46 26 13.01 .04077 1.0078 125.4 21.3 .233 55 2021 01 14 20 11 47 20.245 +46 26 07.76 .04102 1.0080 125.5 21.3 .282 59 2021 01 14 21 11 47 11.235 +46 26 02.51 .04126 1.0082 125.5 21.4 .335 62 2021 01 14 22 11 47 02.315 +46 25 57.26 .04150 1.0083 125.6 21.4 .389 65 2021 01 14 23 11 46 53.483 +46 25 52.00 .04174 1.0085 125.6 21.4 .446 66 2021 01 15 00 11 46 44.738 +46 25 46.74 .04198 1.0087 125.7 21.4 .504 68 2021 01 15 01 11 46 36.078 +46 25 41.48 .04223 1.0089 125.7 21.4 .563 69 2021 01 15 02 11 46 27.502 +46 25 36.21 .04247 1.0091 125.8 21.4 .625 70 2021 01 15 03 11 46 19.008 +46 25 30.95 .04271 1.0092 125.8 21.4 .687 71 2021 01 15 04 11 46 10.596 +46 25 25.68 .04295 1.0094 125.9 21.4 .751 72 2021 01 15 05 11 46 02.262 +46 25 20.41 .04320 1.0096 125.9 21.4 .815 72 2021 01 15 06 11 45 54.006 +46 25 15.15 .04344 1.0098 126.0 21.5 .882 73 2021 01 15 07 11 45 45.827 +46 25 09.88 .04368 1.0100 126.0 21.5 .949 73 2021 01 15 08 11 45 37.724 +46 25 04.61 .04392 1.0101 126.1 21.5 1.02 74 2021 01 15 09 11 45 29.694 +46 24 59.33 .04416 1.0103 126.1 21.5 1.09 74 2021 01 15 10 11 45 21.737 +46 24 54.06 .04441 1.0105 126.2 21.5 1.16 75 2021 01 15 11 11 45 13.851 +46 24 48.79 .04465 1.0107 126.2 21.5 1.23 75 2021 01 15 12 11 45 06.035 +46 24 43.52 .04489 1.0109 126.3 21.5 1.30 75 2021 01 15 13 11 44 58.289 +46 24 38.24 .04513 1.0111 126.3 21.5 1.37 76 2021 01 15 14 11 44 50.610 +46 24 32.97 .04538 1.0112 126.4 21.5 1.45 76 2021 01 15 15 11 44 42.998 +46 24 27.70 .04562 1.0114 126.4 21.5 1.52 76 2021 01 15 16 11 44 35.452 +46 24 22.42 .04586 1.0116 126.4 21.6 1.59 76 2021 01 15 17 11 44 27.969 +46 24 17.15 .04610 1.0118 126.5 21.6 1.67 77 2021 01 15 18 11 44 20.551 +46 24 11.87 .04635 1.0120 126.5 21.6 1.75 77 2021 01 15 19 11 44 13.195 +46 24 06.60 .04659 1.0122 126.6 21.6 1.82 77 2021 01 15 20 11 44 05.899 +46 24 01.32 .04683 1.0123 126.6 21.6 1.90 77 2021 01 15 21 11 43 58.665 +46 23 56.05 .04707 1.0125 126.7 21.6 1.98 77 2021 01 15 22 11 43 51.489 +46 23 50.77 .04731 1.0127 126.7 21.6 2.06 77 2021 01 15 23 11 43 44.372 +46 23 45.50 .04756 1.0129 126.8 21.6 2.14 78 2021 01 16 00 11 43 37.312 +46 23 40.22 .04780 1.0131 126.8 21.6 2.22 78 2021 01 16 01 11 43 30.309 +46 23 34.95 .04804 1.0133 126.9 21.6 2.30 78 2021 01 16 02 11 43 23.361 +46 23 29.67 .04828 1.0134 126.9 21.7 2.38 78 2021 01 16 03 11 43 16.468 +46 23 24.39 .04853 1.0136 127.0 21.7 2.46 78 2021 01 16 04 11 43 09.629 +46 23 19.11 .04877 1.0138 127.0 21.7 2.54 78 2021 01 16 05 11 43 02.842 +46 23 13.84 .04901 1.0140 127.0 21.7 2.62 78 2021 01 16 06 11 42 56.108 +46 23 08.56 .04925 1.0142 127.1 21.7 2.70 78 2021 01 16 07 11 42 49.425 +46 23 03.28 .04950 1.0144 127.1 21.7 2.79 79 2021 01 16 08 11 42 42.792 +46 22 58.00 .04974 1.0146 127.2 21.7 2.87 79 2021 01 16 09 11 42 36.209 +46 22 52.72 .04998 1.0147 127.2 21.7 2.95 79 2021 01 16 10 11 42 29.674 +46 22 47.44 .05022 1.0149 127.3 21.7 3.04 79 2021 01 16 11 11 42 23.188 +46 22 42.15 .05047 1.0151 127.3 21.7 3.12 79 2021 01 16 12 11 42 16.749 +46 22 36.87 .05071 1.0153 127.3 21.8 3.20 79 2021 01 16 13 11 42 10.357 +46 22 31.59 .05095 1.0155 127.4 21.8 3.29 79