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
2004-08-15 00:16:24 C 22 03 17.02 -01 31 33.7 r A16
2004-08-15 00:17:31 C 22 03 17.03 -01 31 48.0 r A16
2004-08-15 00:17:39 C 22 03 17.02 -01 31 49.7 r A16
2004-08-15 00:19:01 C 22 03 17.08 -01 32 06.6 r A16
2004-08-15 00:43:28 C 22 03 17.67 -01 37 14.9 o 204
2004-08-15 00:44:27 C 22 03 17.68 -01 37 27.2 o 204
2004-08-15 00:48:34 C 22 03 17.81 -01 38 18.7 o 204
2004-08-15 00:49:06 C 22 03 17.80 -01 38 25.9 o 204
2004-08-15 06:17:28 C 22 03 31.23 -02 47 13.9 r H36
2004-08-15 06:18:57 C 22 03 31.25 -02 47 32.5 r H36
2004-08-15 06:19:42 C 22 03 31.31 -02 47 42.4 r H36
2004-08-15 06:22:41 C 22 03 31.37 -02 48 19.9 r H36
2004-08-15 09:40:39 C 22 03 36.48 -03 30 04.1 r H41
2004-08-15 09:42:54 C 22 03 36.57 -03 30 32.3 r H41
2004-08-15 09:43:39 C 22 03 36.56 -03 30 42.2 r H41
2004-08-15 09:46:50 C 22 03 36.65 -03 31 22.5 r H41
2004-08-15 09:47:51 C 22 03 36.68 -03 31 35.4 r H41
2004-08-15 09:48:49 C 22 03 36.72 -03 31 47.0 r H41
2004-08-15 09:49:43 C 22 03 36.80 -03 31 58.9 r H41
2004-08-15 12:52:07 C 22 03 47.47 -04 10 40.6 m 349
2004-08-15 12:53:03 C 22 03 47.50 -04 10 52.0 m 349
2004-08-15 12:54:26 C 22 03 47.53 -04 11 09.9 m 349
2004-08-15 12:55:29 C 22 03 47.54 -04 11 23.4 m 349
2004-08-15 14:19:44 C 22 03 49.88 -04 29 18.2 r 379
2004-08-15 14:22:01 C 22 03 50.02 -04 29 46.9 r 379
2004-08-15 14:24:19 C 22 03 50.03 -04 30 16.4 r 379
2004-08-15 14:25:28 C 22 03 50.03 -04 30 31.4 r 379
2004-08-15 14:26:38 C 22 03 50.10 -04 30 45.4 r 379
2004-08-15 14:31:52 C 22 03 50.27 -04 31 52.4 r 379
2004-08-15 14:34:10 C 22 03 50.27 -04 32 22.2 r 379
2004-08-15 14:35:19 C 22 03 50.32 -04 32 36.5 r 379
2004-08-15 14:36:29 C 22 03 50.36 -04 32 51.6 r 379
2004-08-15 14:38:47 C 22 03 50.45 -04 33 20.6 r 379
2004-08-15 14:39:55 C 22 03 50.42 -04 33 35.2 r 379
2004-08-15 14:41:04 C 22 03 50.47 -04 33 50.5 r 379
2004-08-15 14:42:13 C 22 03 50.49 -04 34 04.7 r 379
2004-08-15 14:52:10 C 22 03 50.73 -04 36 11.3 r 379
2004-08-15 20:32:02 C 22 04 05.39 -05 48 54.5 r 185
2004-08-15 20:33:07 C 22 04 05.41 -05 49 08.2 r 185
2004-08-15 20:38:43 C 22 04 05.60 -05 50 20.5 r 185
2004-08-15 20:39:59 C 22 04 05.64 -05 50 36.3 r 185
2004-08-15 20:41:05 C 22 04 05.67 -05 50 51.1 r 185
2004-08-15 20:44:43 C 22 04 05.79 -05 51 36.7 r 185
2004-08-15 20:50:13 C 22 04 05.95 -05 52 47.6 r 185
2004-08-15 20:53:18 C 22 04 06.05 -05 53 27.1 r 185
2004-08-15 21:01:20 C 22 04 06.25 -05 55 11.3 o 151
2004-08-15 21:01:43 C 22 04 06.23 -05 55 16.3 o 151
2004-08-15 21:02:07 C 22 04 06.29 -05 55 21.1 o 151
2004-08-15 21:02:28 C 22 04 06.29 -05 55 26.2 o 151
2004-08-15 21:02:51 C 22 04 06.30 -05 55 30.6 o 151