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
2001-05-24 01:16:21 C 15 02 08.19 +22 00 18.8 16.5 214
2001-05-24 01:18:27 C 15 02 08.54 +22 00 19.9 557
2001-05-24 01:21:12 C 15 02 09.03 +22 00 25.5 16.5 214
2001-05-24 20:22:25 C 15 05 37.65 +22 27 37.0 557
2001-05-24 20:52:30 C 15 05 42.53 +22 28 18.3 557
2001-05-24 21:29:22 C 15 05 48.61 +22 29 06.0 604
2001-05-24 21:30:56 C 15 05 48.70 +22 29 06.6 604
2001-05-24 21:44:20 C 15 05 50.88 +22 29 28.4 557
2001-05-24 22:39:06 C 15 05 59.68 +22 30 41.2 557
2001-05-24 23:45:17 C 15 06 10.32 +22 32 07.8 557
2001-05-25 00:36:44 C 15 06 18.64 +22 33 13.8 557
2001-05-25 01:23:05 C 15 06 26.21 +22 34 12.5 557
2001-05-25 03:03:29 C 15 06 47.46 +22 36 30.2 726
2001-05-25 03:08:29 C 15 06 48.29 +22 36 37.6 726
2001-05-25 03:13:29 C 15 06 49.12 +22 36 42.8 726
2001-05-25 03:18:30 C 15 06 49.78 +22 36 49.2 726
2001-05-25 03:23:30 C 15 06 50.60 +22 36 56.4 726
2001-05-25 03:28:29 C 15 06 51.38 +22 37 03.0 726
2001-05-25 03:47:07 C 15 06 54.54 +22 37 36.3 739
2001-05-25 03:49:26 C 15 06 54.96 +22 37 39.4 739
2001-05-25 03:51:04 C 15 06 55.21 +22 37 41.7 739
2001-05-25 10:39:46 C 15 08 01.42 +22 46 38.1 17.1 c 608
2001-05-25 10:54:44 C 15 08 03.67 +22 46 56.0 17.1 c 608
2001-05-25 11:10:23 C 15 08 06.02 +22 47 15.0 17.2 c 608
2001-05-25 15:11:00 C 15 08 46.67 +22 51 54.8 903
2001-05-25 15:21:48 C 15 08 48.28 +22 52 07.2 903
2001-05-25 16:06:46 C 15 08 55.18 +22 53 03.2 360
2001-05-25 16:09:14 C 15 08 55.54 +22 53 06.0 360
2001-05-25 16:13:08 C 15 08 56.13 +22 53 10.4 360
2001-05-25 21:02:00 C 15 09 46.29 +22 58 37.1 636
2001-05-25 21:06:45 C 15 09 47.04 +22 58 42.3 636
2001-05-25 21:12:19 C 15 09 47.89 +22 58 49.6 636
2001-05-25 21:14:24 C 15 09 48.25 +22 58 52.0 636
2001-05-25 21:32:28 C 15 09 50.88 +22 59 15.1 196
2001-05-25 21:45:00 C 15 09 52.50 +22 59 28.7 113
2001-05-25 21:45:35 C 15 09 53.01 +22 59 28.2 17.2 145
2001-05-25 21:46:41 C 15 09 52.76 +22 59 30.8 113
2001-05-25 21:48:23 C 15 09 53.00 +22 59 32.7 113
2001-05-25 21:50:05 C 15 09 53.27 +22 59 34.8 113
2001-05-25 21:50:59 C 15 09 53.84 +22 59 34.8 17.3 145
2001-05-25 21:51:47 C 15 09 53.53 +22 59 36.9 113
2001-05-25 21:58:05 C 15 09 54.87 +22 59 43.2 17.2 145
2001-05-25 22:03:05 C 15 09 55.48 +22 59 50.9 196
2001-05-25 22:04:08 C 15 09 55.79 +22 59 50.2 17.4 145
2001-05-25 22:14:08 C 15 09 57.29 +23 00 02.2 17.1 145
2001-05-25 22:21:27 C 15 09 58.41 +23 00 10.7 17.1 145
2001-05-25 22:26:31 C 15 09 59.11 +23 00 16.7 17.0 145
2001-05-26 01:21:07 C 15 10 25.11 +23 03 44.2 17.1 939
2001-05-26 01:31:09 C 15 10 26.59 +23 03 54.6 16.9 939
2001-05-26 01:46:09 C 15 10 28.75 +23 04 11.8 17.5 939