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
2001-05-12 09:31:13 C 13 33 47.36 +05 02 09.9 15.3 c 608
2001-05-12 09:46:38 C 13 33 54.79 +05 03 58.3 15.3 c 608
2001-05-12 10:01:37 C 13 34 02.00 +05 05 43.5 15.3 c 608
2001-05-13 00:38:43 C 13 41 18.08 +06 44 05.1 557
2001-05-13 00:39:52 C 13 41 18.63 +06 44 12.6 557
2001-05-13 00:40:27 C 13 41 18.90 +06 44 16.5 557
2001-05-13 00:41:36 C 13 41 19.44 +06 44 23.9 557
2001-05-13 00:51:01 C 13 41 23.59 +06 45 26.9 118
2001-05-13 00:51:41 C 13 41 24.46 +06 45 29.8 113
2001-05-13 00:51:59 C 13 41 24.07 +06 45 33.3 118
2001-05-13 00:52:42 C 13 41 24.84 +06 45 35.0 113
2001-05-13 00:52:58 C 13 41 24.53 +06 45 39.8 118
2001-05-13 00:54:42 C 13 41 25.76 +06 45 48.1 113
2001-05-13 00:55:29 C 13 41 25.70 +06 45 56.2 118
2001-05-13 00:55:41 C 13 41 26.23 +06 45 54.7 113
2001-05-13 00:56:42 C 13 41 26.67 +06 46 01.2 113
2001-05-13 00:57:42 C 13 41 27.11 +06 46 07.2 113
2001-05-13 00:58:41 C 13 41 27.60 +06 46 13.9 113
2001-05-13 00:59:42 C 13 41 28.06 +06 46 20.5 113
2001-05-13 01:00:41 C 13 41 28.57 +06 46 26.9 113
2001-05-13 02:01:44 C 13 42 06.12 +06 53 25.6 739
2001-05-13 02:03:57 C 13 42 07.18 +06 53 39.6 739
2001-05-13 03:58:45 C 13 42 59.39 +07 06 04.4 13.6 649
2001-05-13 04:04:45 C 13 43 02.04 +07 06 43.4 13.6 649
2001-05-13 05:17:30 C 13 43 34.81 +07 14 29.7 13.7 649
2001-05-13 05:22:42 C 13 43 37.13 +07 15 03.1 13.5 649
2001-05-13 06:28:41 C 13 44 09.01 +07 22 13.2 14.5 c 644
2001-05-13 06:43:22 C 13 44 15.53 +07 23 46.6 14.7 c 644
2001-05-13 06:58:20 C 13 44 22.18 +07 25 21.0 14.7 c 644
2001-05-13 11:48:41 C 13 46 34.35 +07 55 57.6 15.7 c 608
2001-05-13 12:04:44 C 13 46 41.43 +07 57 35.9 15.7 c 608
2001-05-13 12:22:15 C 13 46 49.22 +07 59 23.1 15.8 c 608
2001-05-13 16:34:45 C 13 48 46.23 +08 24 38.6 402
2001-05-13 16:36:33 C 13 48 47.01 +08 24 49.3 402
2001-05-13 16:38:22 C 13 48 47.80 +08 25 00.0 402
2001-05-13 19:48:42 C 13 50 20.73 +08 43 37.6 046
2001-05-13 19:49:33 C 13 50 21.08 +08 43 42.3 046
2001-05-13 19:50:31 C 13 50 21.51 +08 43 48.3 046
2001-05-13 19:51:17 C 13 50 21.85 +08 43 52.8 046
2001-05-13 19:52:06 C 13 50 22.19 +08 43 57.6 046
2001-05-13 19:56:46 C 13 50 24.68 +08 44 27.1 151
2001-05-13 20:01:26 C 13 50 26.70 +08 44 54.6 151
2001-05-13 20:04:22 C 13 50 27.36 +08 45 08.8 557
2001-05-13 20:05:10 C 13 50 28.30 +08 45 17.0 151
2001-05-13 20:07:02 C 13 50 28.19 +08 45 30.9 629
2001-05-13 20:07:50 C 13 50 28.46 +08 45 35.1 629
2001-05-13 20:07:54 C 13 50 29.48 +08 45 33.3 151
2001-05-13 20:09:24 C 13 50 29.21 +08 45 45.2 629
2001-05-13 20:10:14 C 13 50 29.56 +08 45 49.4 629
2001-05-13 20:11:02 C 13 50 29.83 +08 45 54.7 629