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
2004-08-19 22:05:05 C 22 08 04.44 -26 41 03.8 r 952
2004-08-19 22:06:36 C 22 08 04.47 -26 41 22.5 r 952
2004-08-19 22:08:18 C 22 08 04.57 -26 41 43.3 r 952
2004-08-19 22:11:42 C 22 08 04.65 -26 42 24.6 r 952
2004-08-19 22:11:54 C 22 08 04.03 -26 42 31.7 i A56
2004-08-19 22:13:20 C 22 08 04.10 -26 42 48.7 i A56
2004-08-19 22:13:24 C 22 08 04.73 -26 42 45.5 r 952
2004-08-19 22:15:06 C 22 08 04.78 -26 43 06.5 r 952
2004-08-19 22:16:30 C 22 08 04.26 -26 43 27.2 i A56
2004-08-19 22:22:04 C 22 08 04.40 -26 44 35.6 i A56
2004-08-19 22:30:17 C 22 08 04.66 -26 46 16.4 i A56
2004-08-19 22:33:55 C 22 08 04.76 -26 47 00.8 i A56
2004-08-19 22:35:54 C 22 08 04.83 -26 47 25.1 i A56
2004-08-19 22:45:40 C 22 08 06.12 -26 49 19.7 r 938
2004-08-19 22:48:00 C 22 08 06.18 -26 49 47.7 r 938
2004-08-19 22:50:20 C 22 08 06.27 -26 50 16.2 r 938
2004-08-19 22:52:40 C 22 08 06.32 -26 50 44.9 r 938
2004-08-19 22:55:00 C 22 08 06.40 -26 51 13.7 r 938
2004-08-20 00:20:20 C 22 08 08.72 -27 08 36.7 r J95
2004-08-20 00:22:16 C 22 08 08.82 -27 09 01.0 r J95
2004-08-20 00:23:44 C 22 08 08.87 -27 09 18.7 r J95
2004-08-20 14:49:58 C 22 08 47.21 -30 01 56.9 m 355
2004-08-20 14:52:55 C 22 08 47.34 -30 02 31.7 m 355
2004-08-20 14:55:43 C 22 08 47.43 -30 03 04.4 m 355
2004-08-20 14:57:08 C 22 08 47.46 -30 03 20.8 m 355
2004-08-20 15:00:44 C 22 08 47.56 -30 04 03.2 m 355
2004-08-20 15:02:00 C 22 08 47.61 -30 04 18.3 m 355
2004-08-20 21:55:49 C 22 09 06.26 -31 24 42.1 c 097
2004-08-20 22:05:11 C 22 09 06.54 -31 26 29.9 c 097
2004-08-20 22:14:57 C 22 09 06.85 -31 28 23.1 c 097
2004-08-23 11:23:28 C 22 12 03.69 -42 14 03.1 r E12
2004-08-23 11:37:05 C 22 12 04.22 -42 16 13.7 r E12
2004-08-23 11:50:41 C 22 12 04.72 -42 18 24.3 r E12
2004-08-23 12:04:22 C 22 12 05.24 -42 20 35.4 r E12
2004-08-23 12:14:49 C 22 12 05.61 -42 22 15.3 r E12
2004-08-23 12:28:29 C 22 12 06.09 -42 24 26.1 r E12
2004-08-23 12:42:15 C 22 12 06.59 -42 26 37.5 r E12
2004-08-23 12:56:04 C 22 12 07.08 -42 28 48.9 r E12
2004-08-24 02:14:59 C 22 12 47.82 -44 32 04.0 834
2004-08-24 02:30:59 C 22 12 48.45 -44 34 30.0 834
2004-08-24 02:44:53 C 22 12 48.94 -44 36 35.4 834
2004-08-24 17:52:40 C 22 13 31.956 -46 49 00.49 r 413
2004-08-24 17:54:30 C 22 13 32.035 -46 49 15.91 r 413
2004-08-24 17:56:20 C 22 13 32.121 -46 49 31.20 r 413
2004-08-25 03:29:41 C 22 14 05.88 -48 09 27.9 834
2004-08-25 03:46:47 C 22 14 06.63 -48 11 48.1 834
2004-08-25 04:00:28 C 22 14 07.16 -48 13 40.4 834
2004-08-25 13:29:34 C 22 14 38.49 -49 29 48.2 r E12
2004-08-25 13:43:18 C 22 14 39.08 -49 31 36.5 r E12
2004-08-25 13:57:00 C 22 14 39.54 -49 33 24.2 r E12