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 20:34:23 C 22 00 33.79 +13 01 26.6 o 620
2004-08-11 20:35:27 C 22 00 33.83 +13 01 15.6 o 620
2004-08-11 20:36:35 C 22 00 33.86 +13 01 04.0 o 620
2004-08-11 20:37:39 C 22 00 33.89 +13 00 53.1 o 620
2004-08-11 20:38:43 C 22 00 33.92 +13 00 42.2 o 620
2004-08-11 20:39:46 C 22 00 33.96 +13 00 31.0 o 620
2004-08-11 20:40:50 C 22 00 33.99 +13 00 20.1 o 620
2004-08-11 21:54:47 C 22 00 35.64 +12 47 27.8 o 198
2004-08-11 21:56:27 C 22 00 35.69 +12 47 10.6 o 198
2004-08-11 21:57:34 C 22 00 35.72 +12 46 58.9 o 198
2004-08-11 21:59:13 C 22 00 35.77 +12 46 42.1 o 198
2004-08-11 22:00:18 C 22 00 35.80 +12 46 30.7 o 198
2004-08-11 22:05:13 C 22 00 35.94 +12 45 39.4 o 198
2004-08-11 22:22:47 C 22 00 36.93 +12 42 42.5 14.7 r 952
2004-08-11 22:23:56 C 22 00 36.94 +12 42 30.3 14.8 r 952
2004-08-11 22:25:06 C 22 00 36.98 +12 42 18.6 14.7 r 952
2004-08-11 22:26:15 C 22 00 37.02 +12 42 06.2 14.7 r 952
2004-08-11 22:27:42 C 22 00 37.06 +12 41 51.2 14.8 r 952
2004-08-11 22:28:52 C 22 00 37.09 +12 41 39.5 14.8 r 952
2004-08-11 22:30:02 C 22 00 37.10 +12 41 27.0 14.7 r 952
2004-08-11 22:31:11 C 22 00 37.14 +12 41 15.1 14.7 r 952
2004-08-11 22:32:21 C 22 00 37.17 +12 41 03.1 14.7 r 952
2004-08-11 22:34:57 C 22 00 37.24 +12 40 36.2 14.8 r 952
2004-08-11 22:36:07 C 22 00 37.26 +12 40 23.6 14.7 r 952
2004-08-11 22:37:17 C 22 00 37.30 +12 40 11.4 14.8 r 952
2004-08-11 22:38:27 C 22 00 37.33 +12 39 59.6 14.8 r 952
2004-08-11 22:39:36 C 22 00 37.35 +12 39 47.4 14.8 r 952
2004-08-11 22:40:45 C 22 00 37.38 +12 39 35.4 14.7 r 952
2004-08-11 22:41:55 C 22 00 37.41 +12 39 23.3 14.8 r 952
2004-08-11 22:43:04 C 22 00 37.45 +12 39 11.4 14.7 r 952
2004-08-11 22:44:14 C 22 00 37.48 +12 38 59.2 14.7 r 952
2004-08-11 22:45:24 C 22 00 37.51 +12 38 47.2 14.7 r 952
2004-08-11 22:46:33 C 22 00 37.56 +12 38 35.0 14.7 r 952
2004-08-11 22:47:43 C 22 00 37.56 +12 38 23.0 14.7 r 952
2004-08-11 22:48:52 C 22 00 37.59 +12 38 10.8 14.8 r 952
2004-08-11 22:50:02 C 22 00 37.61 +12 37 58.8 14.7 r 952
2004-08-11 22:51:12 C 22 00 37.65 +12 37 46.7 14.7 r 952
2004-08-11 22:52:21 C 22 00 37.68 +12 37 34.8 14.7 r 952
2004-08-11 22:53:30 C 22 00 37.71 +12 37 22.5 14.7 r 952
2004-08-11 22:54:40 C 22 00 37.74 +12 37 10.4 14.7 r 952
2004-08-11 22:55:49 C 22 00 37.76 +12 36 58.5 14.7 r 952
2004-08-11 22:56:59 C 22 00 37.80 +12 36 46.5 14.7 r 952
2004-08-11 22:58:08 C 22 00 37.81 +12 36 34.4 14.8 r 952
2004-08-11 23:26:13 C 22 00 37.87 +12 31 35.6 c 246
2004-08-11 23:26:53 C 22 00 37.88 +12 31 29.4 c 246
2004-08-11 23:27:54 C 22 00 37.91 +12 31 17.6 c 246
2004-08-11 23:28:31 C 22 00 37.93 +12 31 11.7 c 246
2004-08-11 23:29:06 C 22 00 37.94 +12 31 04.8 c 246
2004-08-11 23:29:49 C 22 00 37.97 +12 30 58.4 c 246
2004-08-11 23:49:24 C 22 00 38.96 +12 27 38.0 176