"Pseudo-MPEC" for P21D8H6
Created 2023 Jan 26 18:22:14 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P21D8H6* C2023 01 2267h!9I%0%]eI`G?Liin.SOdDF6G#p^FrRoQbN4d:8$;TChwf6_teF52
P21D8H6 C2023 01 22Ie`x2coJ/AXr--\!EapS^^QKt6E9:=XT;DAstrometry=do'+K9$F52
P21D8H6 C2023 01 22De!0Ar=0redacted;nQ__PRSG1-bUJM$+XPy6Ny!TUev')kQ-*j7F52
P21D8H6 C2023 01 22]C^HP#UM(:`29P:m,nHKD)Tt`aY*RN6XkA3r#(2iAc)4oR6@v?OQF52
P21D8H6 C2023 01 22ni8'skC![aZL\GE:OW)Ktg_i?Pd;ImFq6_x/*uee6E8MF7gvnpGiF52
P21D8H6 |C2023 01 257`2VjPL:wre31dC;9.'P-clicks#S0j)X:*!Rk4b54O-oOYr4rZ;807
P21D8H6 |C2023 01 25Ahhere%foruRI$0/2JTF2idGsZ.h0!\:M=/P^Q/3)38:Q!LU/Lgx807
P21D8H6 |C2023 01 25jhKKvmexplanation5WnqKB45LMf5`pHR0SS6.v;`@1o4FL\wX,2807
P21D8H6 KC2023 01 26.45482 10 53 22.64 +07 33 54.4 ~1QDb VNEOCP691
P21D8H6 KC2023 01 26.46468 10 53 22.17 +07 33 31.7 ~1QDb VNEOCP691
P21D8H6 KC2023 01 26.47467 10 53 21.70 +07 33 08.1 ~1QDb VNEOCP691
Station data:
(691) Steward Observatory, Kitt Peak - Spacewatch (N31.962174 W111.600327)
US/Arizona. Observer J. V. Scotti. 0.9-m f/3 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: P21D8H6
Perihelion 2023 Jan 13.04573 +/- 0.253 TT = 1:05:50 (JD 2459957.54573)
Epoch 2023 Jan 26.0 TT = JDT 2459970.5 Earth MOID: 0.4195 Ju: 0.8681
M 2.70593558 +/- 0.08 (J2000 ecliptic) AutoNEOCP
n 0.20888365 +/- 0.00377 Peri. 169.79129 +/- 0.20
a 2.81319438 +/- 0.0338 Node 318.04226 +/- 0.056
e 0.5016945 +/- 0.00488 Incl. 18.47472 +/- 0.12
P 4.72 H 20.95 G 0.15 U 9.0
q 1.40183022 +/- 0.0033 Q 4.22455854 +/- 0.0645
From 11 observations 2023 Jan. 22-26; mean residual 0".11
Residuals in arcseconds: 230122 F52 .00 .03- 230122 F52 .01- .00 230126 691 .30+ .02- 230122 F52 .03+ .00 230125 807 .14- .08- 230126 691 .02- .20+ 230122 F52 .01+ .02+ 230125 807 .01- .02+ 230126 691 .27- .17- 230122 F52 .02- .01+ 230125 807 .14+ .05+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2023 01 26 18 10 53 11.146 +07 22 36.61 .48640 1.4089 144.4 21.3 .246 129 2023 01 26 19 10 53 09.467 +07 20 59.83 .48629 1.4089 144.4 21.3 .266 129 2023 01 26 20 10 53 07.783 +07 19 23.04 .48619 1.4090 144.5 21.3 .285 129 2023 01 26 21 10 53 06.093 +07 17 46.25 .48609 1.4090 144.5 21.3 .306 129 2023 01 26 22 10 53 04.397 +07 16 09.44 .48598 1.4091 144.6 21.3 .326 129 2023 01 26 23 10 53 02.695 +07 14 32.63 .48588 1.4091 144.6 21.3 .347 129 2023 01 27 00 10 53 00.988 +07 12 55.80 .48578 1.4092 144.6 21.3 .368 129 2023 01 27 01 10 52 59.274 +07 11 18.97 .48568 1.4092 144.7 21.3 .389 129 2023 01 27 02 10 52 57.555 +07 09 42.13 .48558 1.4092 144.7 21.3 .411 129 2023 01 27 03 10 52 55.830 +07 08 05.28 .48547 1.4093 144.8 21.3 .434 129 2023 01 27 04 10 52 54.100 +07 06 28.42 .48537 1.4093 144.8 21.3 .456 129 2023 01 27 05 10 52 52.363 +07 04 51.55 .48527 1.4094 144.8 21.3 .479 129 2023 01 27 06 10 52 50.621 +07 03 14.68 .48517 1.4094 144.9 21.3 .502 129 2023 01 27 07 10 52 48.873 +07 01 37.79 .48507 1.4095 144.9 21.3 .526 129 2023 01 27 08 10 52 47.119 +07 00 00.90 .48497 1.4095 145.0 21.3 .550 129 2023 01 27 09 10 52 45.359 +06 58 24.00 .48487 1.4095 145.0 21.3 .574 128 2023 01 27 10 10 52 43.594 +06 56 47.10 .48477 1.4096 145.0 21.3 .599 128 2023 01 27 11 10 52 41.823 +06 55 10.18 .48467 1.4096 145.1 21.3 .624 128 2023 01 27 12 10 52 40.046 +06 53 33.26 .48457 1.4097 145.1 21.3 .649 128 2023 01 27 13 10 52 38.264 +06 51 56.33 .48448 1.4097 145.1 21.3 .675 128 2023 01 27 14 10 52 36.475 +06 50 19.40 .48438 1.4098 145.2 21.3 .701 128 2023 01 27 15 10 52 34.681 +06 48 42.45 .48428 1.4098 145.2 21.3 .727 128 2023 01 27 16 10 52 32.882 +06 47 05.50 .48418 1.4099 145.3 21.3 .754 128 2023 01 27 17 10 52 31.076 +06 45 28.55 .48409 1.4099 145.3 21.3 .781 128 2023 01 27 18 10 52 29.265 +06 43 51.58 .48399 1.4100 145.3 21.3 .808 128 2023 01 27 19 10 52 27.448 +06 42 14.61 .48389 1.4100 145.4 21.3 .836 128 2023 01 27 20 10 52 25.626 +06 40 37.64 .48380 1.4100 145.4 21.3 .864 128 2023 01 27 21 10 52 23.797 +06 39 00.66 .48370 1.4101 145.5 21.3 .892 128 2023 01 27 22 10 52 21.963 +06 37 23.67 .48361 1.4101 145.5 21.3 .921 128 2023 01 27 23 10 52 20.124 +06 35 46.67 .48351 1.4102 145.5 21.3 .950 128 2023 01 28 00 10 52 18.279 +06 34 09.68 .48341 1.4102 145.6 21.3 .979 128 2023 01 28 01 10 52 16.428 +06 32 32.67 .48332 1.4103 145.6 21.3 1.01 128 2023 01 28 02 10 52 14.571 +06 30 55.66 .48323 1.4103 145.6 21.3 1.04 128 2023 01 28 03 10 52 12.709 +06 29 18.64 .48313 1.4104 145.7 21.3 1.07 128 2023 01 28 04 10 52 10.841 +06 27 41.62 .48304 1.4104 145.7 21.3 1.10 128 2023 01 28 05 10 52 08.967 +06 26 04.60 .48295 1.4105 145.8 21.3 1.13 128 2023 01 28 06 10 52 07.088 +06 24 27.57 .48285 1.4105 145.8 21.3 1.16 128 2023 01 28 07 10 52 05.203 +06 22 50.53 .48276 1.4106 145.8 21.3 1.20 128 2023 01 28 08 10 52 03.313 +06 21 13.49 .48267 1.4106 145.9 21.3 1.23 128 2023 01 28 09 10 52 01.417 +06 19 36.45 .48258 1.4107 145.9 21.3 1.26 128 2023 01 28 10 10 51 59.515 +06 17 59.40 .48248 1.4107 146.0 21.3 1.29 128 2023 01 28 11 10 51 57.608 +06 16 22.35 .48239 1.4108 146.0 21.3 1.33 129 2023 01 28 12 10 51 55.695 +06 14 45.29 .48230 1.4108 146.0 21.3 1.36 129 2023 01 28 13 10 51 53.776 +06 13 08.23 .48221 1.4108 146.1 21.3 1.39 129 2023 01 28 14 10 51 51.852 +06 11 31.17 .48212 1.4109 146.1 21.3 1.43 129 2023 01 28 15 10 51 49.923 +06 09 54.10 .48203 1.4109 146.2 21.3 1.46 129 2023 01 28 16 10 51 47.988 +06 08 17.03 .48194 1.4110 146.2 21.3 1.50 129 2023 01 28 17 10 51 46.047 +06 06 39.96 .48185 1.4110 146.2 21.3 1.53 129