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
2004-08-12 11:32:35 C 22 01 05.65 +10 23 29.1 r E12
2004-08-12 11:33:15 C 22 01 05.66 +10 23 21.6 r E12
2004-08-12 11:33:57 C 22 01 05.68 +10 23 14.0 r E12
2004-08-12 11:34:43 C 22 01 05.71 +10 23 05.6 r E12
2004-08-12 14:48:29 22 01 11.20 +09 47 00.3 13.8 372
2004-08-12 14:55:00 22 01 11.35 +09 45 49.0 372
2004-08-12 15:29:43 C 22 01 11.42 +09 40 20.1 r E12
2004-08-12 15:30:23 C 22 01 11.44 +09 40 12.9 r E12
2004-08-12 15:31:03 C 22 01 11.46 +09 40 05.7 r E12
2004-08-12 15:31:45 C 22 01 11.53 +09 39 58.5 r E12
2004-08-12 15:33:21 C 22 01 11.51 +09 39 39.7 r E12
2004-08-12 15:34:03 C 22 01 11.52 +09 39 32.3 r E12
2004-08-12 15:34:43 C 22 01 11.55 +09 39 25.1 r E12
2004-08-12 15:35:23 C 22 01 11.60 +09 39 17.6 r E12
2004-08-12 20:37:02 C 22 01 24.58 +08 42 32.7 r 118
2004-08-12 20:39:12 C 22 01 24.65 +08 42 08.9 r 118
2004-08-12 20:41:21 C 22 01 24.72 +08 41 44.6 r 118
2004-08-12 21:14:16 C 22 01 26.07 +08 35 35.2 c 951
2004-08-12 21:18:23 C 22 01 26.21 +08 34 49.1 c 951
2004-08-12 21:20:19 C 22 01 26.27 +08 34 27.6 c 951
2004-08-12 21:54:39 C 22 01 27.27 +08 28 00.7 r J94
2004-08-12 21:57:29 C 22 01 27.38 +08 27 28.1 r J94
2004-08-12 22:02:26 C 22 01 27.52 +08 26 34.9 r J94
2004-08-12 23:25:36 C 22 01 29.96 +08 11 12.1 r 941
2004-08-12 23:26:57 C 22 01 29.99 +08 10 57.2 r 941
2004-08-12 23:28:17 C 22 01 30.02 +08 10 42.1 r 941
2004-08-12 23:28:58 C 22 01 30.04 +08 10 34.7 r 941
2004-08-12 23:29:24 C 22 01 30.05 +08 10 29.5 r 941
2004-08-13 00:45:05 C 22 01 31.99 +07 56 09.4 r J95
2004-08-13 00:47:26 C 22 01 32.06 +07 55 42.7 r J95
2004-08-13 00:49:38 C 22 01 32.12 +07 55 18.0 r J95
2004-08-13 00:55:31 C 22 01 32.18 +07 54 19.7 14.7 r 952
2004-08-13 00:56:20 C 22 01 32.20 +07 54 10.5 14.5 r 952
2004-08-13 00:57:23 C 22 01 32.22 +07 53 58.9 14.7 r 952
2004-08-13 00:58:25 C 22 01 32.26 +07 53 47.3 14.8 r 952
2004-08-13 00:59:26 C 22 01 32.25 +07 53 35.6 14.7 r 952
2004-08-13 01:00:28 C 22 01 32.30 +07 53 24.2 14.6 r 952
2004-08-13 01:01:31 C 22 01 32.32 +07 53 12.1 14.6 r 952
2004-08-13 01:02:33 C 22 01 32.36 +07 53 00.6 14.7 r 952
2004-08-13 01:03:35 C 22 01 32.38 +07 52 49.1 14.6 r 952
2004-08-13 01:04:36 C 22 01 32.41 +07 52 37.2 14.6 r 952
2004-08-13 01:05:38 C 22 01 32.43 +07 52 25.6 14.9 r 952
2004-08-13 04:55:26 C 22 01 42.37 +07 08 56.0 r 649
2004-08-13 04:57:04 C 22 01 42.43 +07 08 37.6 r 649
2004-08-13 04:58:41 C 22 01 42.46 +07 08 19.2 r 649
2004-08-13 05:00:18 C 22 01 42.50 +07 08 00.6 r 649
2004-08-13 08:38:00 C 22 01 47.82 +06 26 26.6 r H41
2004-08-13 08:40:48 C 22 01 47.92 +06 25 54.6 r H41
2004-08-13 08:41:45 C 22 01 47.92 +06 25 43.7 r H41
2004-08-13 08:42:39 C 22 01 47.95 +06 25 32.9 r H41