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
2001-05-17 16:18:20 C 14 25 07.31 +15 54 36.3 349
2001-05-18 02:46:58 C 14 28 26.84 +16 30 41.0 726
2001-05-18 02:51:58 C 14 28 28.17 +16 30 58.1 726
2001-05-18 02:56:59 C 14 28 29.53 +16 31 14.9 726
2001-05-18 03:01:58 C 14 28 31.03 +16 31 31.4 726
2001-05-18 03:06:58 C 14 28 32.46 +16 31 48.6 726
2001-05-18 03:11:57 C 14 28 33.90 +16 32 05.9 726
2001-05-18 03:16:57 C 14 28 35.30 +16 32 22.5 726
2001-05-18 21:44:15 C 14 33 58.10 +17 31 14.4 15.9 178
2001-05-18 21:50:15 C 14 33 57.10 +17 31 14.4 15.8 178
2001-05-18 21:55:29 C 14 34 00.09 +17 31 50.9 16.0 178
2001-05-18 22:00:15 C 14 34 01.47 +17 32 05.4 15.9 178
2001-05-18 22:05:26 C 14 34 02.84 +17 32 21.3 15.9 178
2001-05-19 19:41:47 C 14 39 54.63 +18 33 34.8 104
2001-05-19 19:44:25 C 14 39 55.39 +18 33 42.7 104
2001-05-19 19:45:46 C 14 39 55.69 +18 33 46.2 104
2001-05-19 19:59:04 C 14 39 58.99 +18 34 17.5 151
2001-05-19 20:01:34 C 14 39 59.59 +18 34 24.8 151
2001-05-19 20:05:27 C 14 40 00.57 +18 34 35.1 151
2001-05-19 20:10:15 C 14 40 01.72 +18 34 52.6 610
2001-05-19 20:10:34 C 14 40 01.27 +18 34 49.5 118
2001-05-19 20:11:23 C 14 40 02.02 +18 34 51.4 151
2001-05-19 20:14:15 C 14 40 02.69 +18 35 03.5 610
2001-05-19 20:17:02 C 14 40 03.39 +18 35 06.4 151
2001-05-19 20:18:16 C 14 40 03.66 +18 35 14.4 610
2001-05-19 20:19:16 C 14 40 03.97 +18 35 15.8 560
2001-05-19 20:19:47 C 14 40 03.50 +18 35 14.0 118
2001-05-19 20:21:16 C 14 40 04.42 +18 35 17.8 151
2001-05-19 20:22:16 C 14 40 04.62 +18 35 25.2 610
2001-05-19 20:22:17 C 14 40 04.66 +18 35 24.2 560
2001-05-19 20:26:15 C 14 40 05.59 +18 35 36.1 610
2001-05-19 20:30:15 C 14 40 06.56 +18 35 47.0 610
2001-05-19 20:32:29 C 14 40 07.21 +18 35 51.5 587
2001-05-19 20:34:16 C 14 40 07.53 +18 35 57.9 610
2001-05-19 20:35:57 C 14 40 08.01 +18 36 00.3 587
2001-05-19 20:38:16 C 14 40 08.49 +18 36 08.7 610
2001-05-19 20:41:29 C 14 40 09.39 +18 36 15.0 587
2001-05-19 20:42:16 C 14 40 09.46 +18 36 19.6 610
2001-05-19 21:14:04 C 14 40 17.24 +18 37 43.2 560
2001-05-19 21:15:40 C 14 40 17.58 +18 37 47.5 560
2001-05-19 21:31:01 C 14 40 21.47 +18 38 23.4 196
2001-05-19 21:44:52 C 14 40 24.80 +18 38 59.9 196
2001-05-19 22:00:45 C 14 40 28.66 +18 39 41.6 196
2001-05-19 22:16:43 C 14 40 32.47 +18 40 24.1 196
2001-05-19 22:31:18 C 14 40 36.04 +18 41 02.9 196
2001-05-19 22:45:47 C 14 40 39.47 +18 41 40.1 196
2001-05-19 22:50:59 C 14 40 40.29 +18 41 52.5 557
2001-05-19 22:59:00 C 14 40 42.22 +18 42 13.4 557
2001-05-19 23:05:40 C 14 40 43.84 +18 42 30.7 557
2001-05-19 23:10:45 C 14 40 45.52 +18 42 42.9 636