164217 (2004 PT42)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4160989129 ± 1.13e-08
Semi-major axis (a)2.0125562909 AU ± 2.12e-10
Inclination (i)48.93497138° ± 4.42e-06
Long. of Asc. Node (Ω)144.95418577° ± 6.17e-07
Arg. of Perihelion (ω)179.12676663° ± 5.39e-06
Mean Anomaly (M)160.78846495° ± 2.08e-06
Mean Motion (n)0.3452154480°/day ± 5.45e-11
Perihelion dist (q)1.17513381 AU ± 2.27e-08
Aphelion dist (Q)2.84997878 AU ± 2.27e-08
Orbital Period2.85510480 yr ± 4.51e-10
Physical Parameters
H (abs. magnitude)17.16
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.241″
Uncertainty0
Orbit TypeAmor
MOID0.161049 AU
Observations Used1052
Oppositions16
Arc Total2000-2025
First Observation Used2000-02-08
Last Observation Used2025-12-28
Observations (1115)
Date Type RA Dec Mag Band Observatory
2004-08-16 05:56:28 C 22 04 25.87 -07 50 13.2 r H41
2004-08-16 21:10:57 C 22 05 01.82 -11 08 40.9 c 174
2004-08-16 21:35:29 C 22 05 02.67 -11 14 01.9 c 174
2004-08-16 21:37:10 C 22 05 02.66 -11 14 23.2 c 174
2004-08-16 21:44:19 C 22 05 04.27 -11 15 47.1 176
2004-08-16 21:44:59 C 22 05 04.28 -11 15 55.6 176
2004-08-16 21:45:38 C 22 05 04.30 -11 16 04.1 176
2004-08-16 21:46:17 C 22 05 04.33 -11 16 12.8 176
2004-08-16 21:46:58 C 22 05 04.34 -11 16 21.5 176
2004-08-16 22:05:26 C 22 05 05.02 -11 20 21.6 r 952
2004-08-16 22:08:30 C 22 05 05.13 -11 21 01.9 r 952
2004-08-16 22:08:40 C 22 05 05.13 -11 21 04.2 r 952
2004-08-16 22:10:22 C 22 05 05.18 -11 21 26.5 r 952
2004-08-16 22:12:04 C 22 05 05.20 -11 21 48.2 r 952
2004-08-16 22:13:46 C 22 05 05.27 -11 22 10.5 r 952
2004-08-16 22:22:58 C 22 05 04.78 -11 24 17.3 r A41
2004-08-16 22:42:23 C 22 05 05.35 -11 28 30.9 r A41
2004-08-17 03:51:00 C 22 05 18.16 -12 35 34.6 c 932
2004-08-17 04:00:00 C 22 05 18.43 -12 37 32.0 c 932
2004-08-17 04:11:01 C 22 05 18.73 -12 39 55.8 c 932
2004-08-17 05:37:08 C 22 05 22.14 -12 58 37.1 r H41
2004-08-17 05:37:57 C 22 05 22.16 -12 58 47.6 r H41
2004-08-17 05:42:36 C 22 05 22.28 -12 59 48.4 r H41
2004-08-17 05:45:13 C 22 05 22.36 -13 00 22.5 r H41
2004-08-17 05:45:51 C 22 05 22.36 -13 00 30.8 r H41
2004-08-17 05:46:48 C 22 05 22.37 -13 00 43.0 r H41
2004-08-17 05:47:43 C 22 05 22.43 -13 00 55.2 r H41
2004-08-17 05:48:49 C 22 05 22.44 -13 01 09.7 r H41
2004-08-17 05:49:45 C 22 05 22.48 -13 01 22.3 r H41
2004-08-17 05:51:22 C 22 05 22.52 -13 01 42.6 r H41
2004-08-17 05:51:58 C 22 05 22.54 -13 01 50.6 r H41
2004-08-17 05:52:57 C 22 05 22.57 -13 02 03.8 r H41
2004-08-17 23:45:46 C 22 06 05.90 -16 55 00.0 r 952
2004-08-17 23:47:19 C 22 06 05.94 -16 55 20.5 r 952
2004-08-17 23:49:00 C 22 06 06.00 -16 55 42.4 r 952
2004-08-17 23:50:41 C 22 06 06.05 -16 56 04.3 r 952
2004-08-17 23:52:23 C 22 06 06.08 -16 56 26.2 r 952
2004-08-17 23:54:04 C 22 06 06.13 -16 56 47.9 r 952
2004-08-17 23:55:45 C 22 06 06.18 -16 57 10.0 r 952
2004-08-18 05:38:51 C 22 06 20.74 -18 11 11.8 H36
2004-08-18 05:41:52 C 22 06 20.84 -18 11 51.1 H36
2004-08-18 08:13:39 C 22 06 26.35 -18 44 30.1 d G72
2004-08-18 08:15:23 C 22 06 26.36 -18 44 50.3 d G72
2004-08-18 08:17:06 C 22 06 26.39 -18 45 09.5 d G72
2004-08-18 08:18:48 C 22 06 26.44 -18 45 33.1 d G72
2004-08-18 08:20:32 C 22 06 26.48 -18 45 57.9 d G72
2004-08-18 08:22:16 C 22 06 26.56 -18 46 18.2 d G72
2004-08-18 08:23:59 C 22 06 26.60 -18 46 43.2 d G72
2004-08-18 08:25:41 C 22 06 26.65 -18 47 03.6 d G72
2004-08-18 08:27:24 C 22 06 26.70 -18 47 24.7 d G72