171839 (2001 JM1)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3106479370 ± 2.44e-08
Semi-major axis (a)1.4605762473 AU ± 1.31e-09
Inclination (i)17.07698708° ± 5.51e-06
Long. of Asc. Node (Ω)226.63828095° ± 4.03e-06
Arg. of Perihelion (ω)321.96253598° ± 7.92e-06
Mean Anomaly (M)342.22376948° ± 1.10e-05
Mean Motion (n)0.5583749489°/day ± 7.49e-10
Perihelion dist (q)1.00685125 AU ± 3.56e-08
Aphelion dist (Q)1.91430125 AU ± 3.57e-08
Orbital Period1.76516924 yr ± 2.37e-09
Physical Parameters
H (abs. magnitude)19.23
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.373″
Uncertainty0
Orbit TypeApollo
MOID0.045871 AU
Observations Used583
Oppositions10
Arc Total2001-2024
First Observation Used2001-05-12
Last Observation Used2024-07-01
Observations (597)
Date Type RA Dec Mag Band Observatory
2001-05-22 02:35:46 C 14 52 54.27 +20 39 56.8 739
2001-05-22 02:37:18 C 14 52 54.59 +20 40 00.0 739
2001-05-22 20:08:57 C 14 56 33.25 +21 12 35.9 557
2001-05-22 20:42:08 C 14 56 39.54 +21 13 35.7 557
2001-05-22 21:22:26 C 14 56 47.14 +21 14 47.8 557
2001-05-22 22:07:24 C 14 56 55.60 +21 16 07.2 557
2001-05-22 22:51:35 C 14 57 03.89 +21 17 24.2 557
2001-05-22 23:52:49 C 14 57 15.41 +21 19 09.9 557
2001-05-23 00:31:12 C 14 57 22.65 +21 20 14.7 557
2001-05-23 01:12:55 C 14 57 35.83 +21 22 12.7 16.2 306
2001-05-23 01:14:31 C 14 57 36.07 +21 22 16.3 16.5 306
2001-05-23 01:17:09 C 14 57 36.39 +21 22 19.1 16.5 306
2001-05-23 01:28:32 C 14 57 33.55 +21 21 51.1 557
2001-05-23 01:39:38 C 14 57 40.57 +21 22 58.9 16.4 306
2001-05-23 01:41:47 C 14 57 41.23 +21 23 02.1 16.6 306
2001-05-23 20:00:19 C 15 01 13.44 +21 52 21.9 610
2001-05-23 20:03:20 C 15 01 13.96 +21 52 26.6 610
2001-05-23 20:06:19 C 15 01 14.49 +21 52 31.4 610
2001-05-23 20:09:19 C 15 01 15.01 +21 52 36.1 610
2001-05-23 20:12:20 C 15 01 15.54 +21 52 40.8 610
2001-05-23 20:14:11 C 15 01 15.52 +21 52 38.9 557
2001-05-23 20:15:19 C 15 01 16.06 +21 52 45.6 610
2001-05-23 20:18:19 C 15 01 16.58 +21 52 50.3 610
2001-05-23 20:21:20 C 15 01 17.11 +21 52 55.0 610
2001-05-23 20:24:19 C 15 01 17.63 +21 52 59.7 610
2001-05-23 20:27:19 C 15 01 18.16 +21 53 04.5 610
2001-05-23 20:27:33 C 15 01 18.28 +21 53 03.8 560
2001-05-23 20:30:20 C 15 01 18.68 +21 53 09.2 610
2001-05-23 20:33:19 C 15 01 19.21 +21 53 13.9 610
2001-05-23 20:35:05 C 15 01 19.64 +21 53 15.7 560
2001-05-23 20:35:38 C 15 01 19.65 +21 53 14.0 151
2001-05-23 20:36:19 C 15 01 19.73 +21 53 18.7 610
2001-05-23 20:37:44 C 15 01 20.04 +21 53 17.3 151
2001-05-23 20:38:48 C 15 01 20.21 +21 53 22.5 560
2001-05-23 20:39:15 C 15 01 20.29 +21 53 19.7 151
2001-05-23 20:39:20 C 15 01 20.25 +21 53 23.4 610
2001-05-23 20:41:06 C 15 01 20.62 +21 53 22.6 151
2001-05-23 20:41:40 C 15 01 20.78 +21 53 26.7 560
2001-05-23 20:51:38 C 15 01 22.08 +21 53 37.9 557
2001-05-23 21:06:02 C 15 01 24.64 +21 53 57.9 604
2001-05-23 21:31:06 C 15 01 29.37 +21 54 40.5 196
2001-05-23 21:31:13 C 15 01 28.96 +21 54 39.4 557
2001-05-23 21:31:48 C 15 01 29.29 +21 54 38.0 604
2001-05-23 22:24:29 C 15 01 38.20 +21 56 01.2 557
2001-05-23 22:34:05 C 15 01 40.31 +21 56 16.3 196
2001-05-23 23:25:07 C 15 01 48.72 +21 57 32.6 557
2001-05-24 00:14:43 C 15 01 57.37 +21 58 46.5 557
2001-05-24 00:58:00 C 15 02 04.96 +21 59 52.0 16.5 214
2001-05-24 01:01:18 C 15 02 05.54 +21 59 54.9 557
2001-05-24 01:11:20 C 15 02 07.32 +22 00 11.7 16.4 214