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
2004-08-11 23:50:14 C 22 00 38.97 +12 27 29.4 176
2004-08-11 23:51:02 C 22 00 39.02 +12 27 20.5 176
2004-08-11 23:51:51 C 22 00 39.02 +12 27 12.3 176
2004-08-11 23:52:41 C 22 00 39.03 +12 27 03.5 176
2004-08-12 00:16:31 C 22 00 39.05 +12 22 47.6 r 118
2004-08-12 00:18:46 C 22 00 39.12 +12 22 24.0 r 118
2004-08-12 00:23:18 C 22 00 39.23 +12 21 36.3 r 118
2004-08-12 00:24:27 C 22 00 39.26 +12 21 24.3 r 118
2004-08-12 00:26:42 C 22 00 39.32 +12 21 00.6 r 118
2004-08-12 00:31:38 C 22 00 39.55 +12 20 08.0 r 557
2004-08-12 00:35:45 C 22 00 39.66 +12 19 24.8 r 557
2004-08-12 00:40:26 C 22 00 39.77 +12 18 35.4 r 557
2004-08-12 00:45:49 C 22 00 39.93 +12 17 38.7 r 557
2004-08-12 00:50:30 C 22 00 40.05 +12 16 49.5 r 557
2004-08-12 00:55:53 C 22 00 40.19 +12 15 53.0 r 557
2004-08-12 01:00:35 C 22 00 40.32 +12 15 03.5 r 557
2004-08-12 01:10:43 C 22 00 40.58 +12 13 16.5 r 557
2004-08-12 05:27:43 C 22 00 51.57 +11 28 01.8 r 734
2004-08-12 05:29:21 C 22 00 51.62 +11 27 44.6 r 734
2004-08-12 05:31:20 C 22 00 51.68 +11 27 23.4 r 734
2004-08-12 05:33:19 C 22 00 51.73 +11 27 02.8 r 734
2004-08-12 05:36:42 C 22 00 51.82 +11 26 26.2 r 734
2004-08-12 06:16:05 C 22 00 53.79 +11 19 29.0 c 673
2004-08-12 06:17:34 C 22 00 53.83 +11 19 13.1 c 673
2004-08-12 06:18:44 C 22 00 53.85 +11 19 00.7 c 673
2004-08-12 06:20:25 C 22 00 53.90 +11 18 43.0 c 673
2004-08-12 07:16:07 C 22 00 55.29 +11 08 46.7 r G70
2004-08-12 07:18:14 C 22 00 55.32 +11 08 24.4 c 673
2004-08-12 07:19:14 C 22 00 55.35 +11 08 13.7 c 673
2004-08-12 07:20:15 C 22 00 55.38 +11 08 03.1 c 673
2004-08-12 07:21:14 C 22 00 55.40 +11 07 52.3 c 673
2004-08-12 07:26:03 C 22 00 55.53 +11 07 00.5 r G70
2004-08-12 07:30:17 C 22 00 54.56 +11 06 11.9 r H36
2004-08-12 07:32:32 C 22 00 54.64 +11 05 48.1 r H36
2004-08-12 07:35:30 C 22 00 54.70 +11 05 15.6 r H36
2004-08-12 07:35:55 C 22 00 55.77 +11 05 14.7 r G70
2004-08-12 07:41:30 C 22 00 54.85 +11 04 11.4 r H36
2004-08-12 07:49:39 C 22 00 55.47 +11 02 49.0 o H06
2004-08-12 07:50:44 C 22 00 55.50 +11 02 37.4 o H06
2004-08-12 07:51:23 C 22 00 55.52 +11 02 30.5 o H06
2004-08-12 07:52:05 C 22 00 55.53 +11 02 22.8 o H06
2004-08-12 07:52:47 C 22 00 55.54 +11 02 15.2 o H06
2004-08-12 07:53:30 C 22 00 55.57 +11 02 07.6 o H06
2004-08-12 07:54:11 C 22 00 55.58 +11 02 00.3 o H06
2004-08-12 07:54:54 C 22 00 55.61 +11 01 52.8 o H06
2004-08-12 07:55:37 C 22 00 55.62 +11 01 45.1 o H06
2004-08-12 11:29:26 C 22 01 05.55 +10 24 02.9 r E12
2004-08-12 11:29:56 C 22 01 05.57 +10 23 57.4 r E12
2004-08-12 11:30:28 C 22 01 05.59 +10 23 51.6 r E12
2004-08-12 11:30:59 C 22 01 05.60 +10 23 46.2 r E12