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
2004-08-13 08:43:35 C 22 01 47.98 +06 25 22.7 r H41
2004-08-13 08:44:31 C 22 01 48.01 +06 25 12.0 r H41
2004-08-13 08:45:36 C 22 01 48.04 +06 24 59.2 r H41
2004-08-13 08:46:30 C 22 01 48.06 +06 24 48.7 r H41
2004-08-13 08:57:27 C 22 01 48.87 +06 22 45.7 o H06
2004-08-13 08:59:08 C 22 01 48.90 +06 22 25.8 o H06
2004-08-13 08:59:50 C 22 01 48.93 +06 22 18.0 o H06
2004-08-13 09:00:33 C 22 01 48.96 +06 22 08.2 o H06
2004-08-13 09:01:15 C 22 01 48.96 +06 22 01.6 o H06
2004-08-13 13:27:59 C 22 02 01.07 +05 30 24.5 r 379
2004-08-13 13:29:09 C 22 02 01.12 +05 30 11.3 r 379
2004-08-13 13:31:27 C 22 02 01.15 +05 29 44.0 r 379
2004-08-13 13:34:53 C 22 02 01.21 +05 29 04.3 r 379
2004-08-13 13:46:50 C 22 02 01.54 +05 26 45.2 r 379
2004-08-13 13:47:59 C 22 02 01.58 +05 26 32.1 r 379
2004-08-13 13:57:29 C 22 02 01.80 +05 24 41.3 r 379
2004-08-13 14:02:04 C 22 02 01.96 +05 23 46.8 r 379
2004-08-13 14:05:01 C 22 02 02.00 +05 23 12.7 r 379
2004-08-13 14:08:27 C 22 02 02.09 +05 22 32.4 r 379
2004-08-13 14:09:36 C 22 02 02.06 +05 22 19.9 r 379
2004-08-13 14:13:04 C 22 02 02.23 +05 21 38.2 r 379
2004-08-13 16:56:05 C 22 02 06.21 +04 49 46.7 r 379
2004-08-13 16:58:23 C 22 02 06.30 +04 49 19.0 r 379
2004-08-13 16:59:32 C 22 02 06.26 +04 49 06.4 r 379
2004-08-13 17:05:17 C 22 02 06.46 +04 47 58.5 r 379
2004-08-13 20:48:58 C 22 02 17.28 +04 03 44.8 r 118
2004-08-13 20:51:07 C 22 02 17.36 +04 03 19.0 r 118
2004-08-13 20:53:17 C 22 02 17.41 +04 02 53.4 r 118
2004-08-13 20:55:26 C 22 02 17.46 +04 02 27.6 r 118
2004-08-13 21:55:18 C 22 02 18.55 +03 50 50.0 c 097
2004-08-13 21:59:43 C 22 02 18.66 +03 49 57.3 c 097
2004-08-13 22:04:12 C 22 02 18.76 +03 49 04.0 c 097
2004-08-13 22:09:34 C 22 02 18.89 +03 48 00.0 c 097
2004-08-13 22:24:04 C 22 02 19.23 +03 45 07.5 c 097
2004-08-13 23:58:32 C 22 02 21.53 +03 26 19.6 c 097
2004-08-14 00:03:16 C 22 02 23.46 +03 25 17.8 c J78
2004-08-14 00:06:13 C 22 02 23.53 +03 24 42.7 c J78
2004-08-14 00:08:28 C 22 02 23.57 +03 24 16.2 c J78
2004-08-14 00:16:26 C 22 02 21.99 +03 22 45.5 c 097
2004-08-14 00:31:09 C 22 02 23.66 +03 19 38.9 c 587
2004-08-14 00:32:24 C 22 02 23.69 +03 19 23.5 c 587
2004-08-14 00:33:40 C 22 02 23.73 +03 19 08.5 c 587
2004-08-14 00:34:27 C 22 02 22.45 +03 19 09.6 c 097
2004-08-14 00:34:56 C 22 02 23.76 +03 18 53.7 c 587
2004-08-14 00:36:35 C 22 02 24.27 +03 18 35.4 c J81
2004-08-14 00:38:41 C 22 02 24.33 +03 18 10.3 c J81
2004-08-14 00:40:33 C 22 02 24.35 +03 17 48.1 c J81
2004-08-14 00:42:42 C 22 02 24.44 +03 17 21.8 c J81
2004-08-14 01:22:11 C 22 02 25.45 +03 09 27.4 c J81
2004-08-14 01:26:16 C 22 02 25.54 +03 08 38.8 c J81