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
2004-08-14 01:30:14 C 22 02 25.66 +03 07 50.9 c J81
2004-08-14 01:44:17 C 22 02 26.01 +03 05 03.8 c J81
2004-08-14 07:47:57 C 22 02 39.40 +01 51 55.9 r H41
2004-08-14 07:49:05 C 22 02 39.43 +01 51 42.2 r H41
2004-08-14 07:50:14 C 22 02 39.45 +01 51 28.1 r H41
2004-08-14 07:51:21 C 22 02 39.50 +01 51 14.5 r H41
2004-08-14 07:52:32 C 22 02 39.53 +01 51 00.2 r H41
2004-08-14 07:53:54 C 22 02 39.56 +01 50 43.4 r H41
2004-08-14 07:54:47 C 22 02 39.57 +01 50 32.4 r H41
2004-08-14 07:56:20 C 22 02 39.65 +01 50 13.9 r H41
2004-08-14 07:57:13 C 22 02 39.66 +01 50 03.0 r H41
2004-08-14 07:58:22 C 22 02 39.67 +01 49 48.5 r H41
2004-08-14 20:30:07 C 22 03 09.93 -00 44 19.6 c 097
2004-08-14 20:46:32 C 22 03 11.05 -00 47 53.5 c 108
2004-08-14 20:48:59 C 22 03 11.14 -00 48 24.0 c 108
2004-08-14 20:51:49 C 22 03 11.23 -00 48 58.9 c 108
2004-08-14 20:54:29 C 22 03 11.33 -00 49 32.6 c 108
2004-08-14 21:05:20 C 22 03 10.83 -00 51 38.2 c 097
2004-08-14 21:42:27 C 22 03 11.75 -00 59 20.8 c 097
2004-08-14 22:19:55 C 22 03 13.80 -01 07 22.4 r 145
2004-08-14 22:30:02 C 22 03 14.10 -01 09 28.7 r 145
2004-08-14 22:32:19 C 22 03 14.18 -01 09 57.4 r 145
2004-08-14 22:34:27 C 22 03 14.23 -01 10 24.2 r 145
2004-08-14 22:36:21 C 22 03 14.28 -01 10 47.2 r 145
2004-08-14 22:38:45 C 22 03 14.36 -01 11 17.5 r 145
2004-08-14 22:38:57 C 22 03 14.68 -01 11 15.4 c 958
2004-08-14 22:43:39 C 22 03 14.93 -01 12 11.1 r 952
2004-08-14 22:47:04 C 22 03 15.00 -01 12 54.0 r 952
2004-08-14 22:48:06 C 22 03 14.65 -01 13 15.1 r 145
2004-08-14 22:50:26 C 22 03 15.03 -01 13 39.6 c 958
2004-08-14 22:50:42 C 22 03 15.11 -01 13 38.8 r 952
2004-08-14 22:52:31 C 22 03 15.14 -01 14 02.3 r 952
2004-08-14 22:54:20 C 22 03 15.21 -01 14 24.5 r 952
2004-08-14 22:56:08 C 22 03 15.25 -01 14 47.2 r 952
2004-08-14 22:57:57 C 22 03 15.29 -01 15 09.8 r 952
2004-08-14 22:59:45 C 22 03 15.34 -01 15 32.7 r 952
2004-08-14 23:06:05 C 22 03 14.98 -01 16 55.2 d A56
2004-08-14 23:08:24 C 22 03 15.04 -01 17 24.0 d A56
2004-08-14 23:11:03 C 22 03 15.11 -01 17 57.3 d A56
2004-08-14 23:13:43 C 22 03 15.67 -01 18 30.0 c 958
2004-08-14 23:15:17 C 22 03 15.21 -01 18 50.1 d A56
2004-08-14 23:15:50 C 22 03 15.41 -01 19 01.0 r 145
2004-08-14 23:18:18 C 22 03 15.52 -01 19 32.2 r 145
2004-08-14 23:24:03 C 22 03 15.44 -01 20 39.7 d A56
2004-08-14 23:25:40 C 22 03 15.71 -01 21 03.7 r 145
2004-08-14 23:28:15 C 22 03 15.55 -01 21 32.4 d A56
2004-08-14 23:40:16 C 22 03 16.26 -01 24 02.0 c 958
2004-08-15 00:12:58 C 22 03 16.90 -01 30 51.2 r A16
2004-08-15 00:14:30 C 22 03 16.95 -01 31 10.5 r A16
2004-08-15 00:16:01 C 22 03 16.99 -01 31 29.0 r A16