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 21:09:57 C 22 04 06.51 -05 57 02.2 o 151
2004-08-15 21:10:46 C 22 04 06.54 -05 57 12.6 o 151
2004-08-15 21:11:06 C 22 04 06.54 -05 57 17.0 o 151
2004-08-15 21:11:33 C 22 04 06.56 -05 57 22.9 o 151
2004-08-15 21:12:21 C 22 04 06.59 -05 57 33.0 o 151
2004-08-15 21:13:21 C 22 04 06.62 -05 57 45.9 o 151
2004-08-15 21:14:26 C 22 04 06.65 -05 58 00.0 o 151
2004-08-15 21:15:52 C 22 04 06.69 -05 58 18.1 o 151
2004-08-15 21:16:18 C 22 04 06.71 -05 58 23.7 o 151
2004-08-15 21:16:43 C 22 04 06.71 -05 58 28.9 o 151
2004-08-15 22:16:30 C 22 04 09.03 -06 11 13.7 r 952
2004-08-15 22:18:02 C 22 04 09.02 -06 11 33.3 r 952
2004-08-15 22:19:43 C 22 04 09.10 -06 11 55.2 r 952
2004-08-15 22:21:25 C 22 04 09.14 -06 12 17.3 r 952
2004-08-15 22:23:07 C 22 04 09.23 -06 12 39.3 r 952
2004-08-15 22:24:50 C 22 04 09.28 -06 13 00.9 r 952
2004-08-15 22:26:32 C 22 04 09.30 -06 13 23.2 r 952
2004-08-15 22:31:58 C 22 04 08.70 -06 14 38.3 c 246
2004-08-15 22:32:31 C 22 04 08.72 -06 14 44.9 c 246
2004-08-15 22:33:47 C 22 04 08.76 -06 15 02.6 c 246
2004-08-15 22:34:34 C 22 04 08.77 -06 15 12.1 c 246
2004-08-15 22:35:17 C 22 04 08.80 -06 15 20.8 c 246
2004-08-15 22:36:00 C 22 04 08.80 -06 15 31.0 c 246
2004-08-15 22:36:50 C 22 04 08.84 -06 15 40.6 c 246
2004-08-15 22:37:37 C 22 04 08.87 -06 15 50.9 c 246
2004-08-15 22:50:55 C 22 04 09.53 -06 18 38.9 r A16
2004-08-15 22:52:59 C 22 04 09.59 -06 19 05.5 r A16
2004-08-15 22:55:01 C 22 04 09.67 -06 19 31.8 r A16
2004-08-15 22:57:02 C 22 04 09.71 -06 19 57.7 r A16
2004-08-15 22:59:04 C 22 04 09.78 -06 20 23.9 r A16
2004-08-15 23:00:04 C 22 04 10.29 -06 20 33.9 c J78
2004-08-15 23:01:25 C 22 04 10.33 -06 20 51.3 c J78
2004-08-15 23:02:34 C 22 04 10.36 -06 21 06.2 c J78
2004-08-15 23:03:27 C 22 04 10.38 -06 21 17.7 c J78
2004-08-15 23:04:24 C 22 04 10.41 -06 21 30.0 c J78
2004-08-16 04:38:53 C 22 04 23.77 -07 33 30.5 r 649
2004-08-16 04:40:44 C 22 04 23.84 -07 33 54.2 r 649
2004-08-16 04:42:32 C 22 04 23.89 -07 34 17.4 r 649
2004-08-16 04:46:05 C 22 04 23.99 -07 35 03.5 r 649
2004-08-16 04:47:49 C 22 04 24.04 -07 35 26.2 r 649
2004-08-16 05:45:16 C 22 04 25.57 -07 47 47.9 r H41
2004-08-16 05:46:14 C 22 04 25.59 -07 48 00.5 r H41
2004-08-16 05:47:36 C 22 04 25.63 -07 48 18.0 r H41
2004-08-16 05:48:55 C 22 04 25.66 -07 48 35.5 r H41
2004-08-16 05:49:59 C 22 04 25.70 -07 48 49.1 r H41
2004-08-16 05:51:02 C 22 04 25.73 -07 49 02.8 r H41
2004-08-16 05:52:08 C 22 04 25.74 -07 49 17.1 r H41
2004-08-16 05:53:12 C 22 04 25.78 -07 49 30.1 r H41
2004-08-16 05:54:16 C 22 04 25.80 -07 49 44.6 r H41
2004-08-16 05:55:26 C 22 04 25.84 -07 49 59.9 r H41