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
2001-05-19 23:13:41 C 14 40 45.75 +18 42 51.5 557
2001-05-19 23:15:44 C 14 40 46.77 +18 42 56.0 636
2001-05-19 23:20:30 C 14 40 47.90 +18 43 08.4 636
2001-05-19 23:22:24 C 14 40 48.22 +18 43 15.3 611
2001-05-19 23:24:01 C 14 40 48.61 +18 43 19.3 611
2001-05-19 23:27:03 C 14 40 49.36 +18 43 27.3 611
2001-05-20 00:37:22 C 14 41 06.06 +18 46 26.9 557
2001-05-20 00:57:42 C 14 41 11.00 +18 47 18.5 557
2001-05-20 13:28:47 C 14 44 21.33 +19 19 03.2 349
2001-05-20 13:30:26 C 14 44 21.70 +19 19 07.2 349
2001-05-20 13:32:07 C 14 44 22.06 +19 19 10.9 349
2001-05-20 13:34:14 C 14 44 22.49 +19 19 15.6 349
2001-05-20 20:05:13 C 14 45 58.50 +19 34 25.2 557
2001-05-20 20:42:45 C 14 46 07.28 +19 35 52.7 611
2001-05-20 20:44:45 C 14 46 07.66 +19 35 58.2 611
2001-05-20 20:46:46 C 14 46 08.18 +19 36 02.4 611
2001-05-20 20:47:44 C 14 46 08.01 +19 36 05.1 557
2001-05-20 21:28:39 C 14 46 17.62 +19 37 41.5 196
2001-05-20 21:31:09 C 14 46 18.14 +19 37 44.7 636
2001-05-20 21:31:20 C 14 46 17.72 +19 37 46.7 557
2001-05-20 21:34:19 C 14 46 18.85 +19 37 52.0 636
2001-05-20 21:41:55 C 14 46 20.53 +19 38 12.3 196
2001-05-20 21:42:00 C 14 46 20.56 +19 38 10.0 636
2001-05-20 22:00:01 C 14 46 24.62 +19 38 54.7 196
2001-05-20 22:02:29 C 14 46 24.64 +19 38 58.7 557
2001-05-20 22:04:55 C 14 46 25.00 +19 39 06.2 118
2001-05-20 22:07:59 C 14 46 25.70 +19 39 13.2 118
2001-05-20 22:13:03 C 14 46 26.81 +19 39 24.8 118
2001-05-20 22:14:32 C 14 46 27.82 +19 39 27.3 196
2001-05-20 22:33:23 C 14 46 31.48 +19 40 09.6 557
2001-05-20 22:36:03 C 14 46 32.62 +19 40 16.8 196
2001-05-20 23:15:37 C 14 46 40.85 +19 41 45.5 557
2001-05-21 00:02:23 C 14 46 51.23 +19 43 30.9 557
2001-05-21 00:28:37 C 14 46 57.09 +19 44 29.6 557
2001-05-21 06:20:24 C 14 48 21.05 +19 58 03.2 926
2001-05-21 06:21:10 C 14 48 21.20 +19 58 04.9 926
2001-05-21 06:21:56 C 14 48 21.39 +19 58 06.9 926
2001-05-21 06:22:43 C 14 48 21.56 +19 58 08.1 926
2001-05-21 20:14:34 C 14 51 30.25 +20 27 04.7 557
2001-05-21 20:44:51 C 14 51 36.47 +20 28 07.2 557
2001-05-21 21:25:56 C 14 51 45.30 +20 29 31.5 196
2001-05-21 21:27:19 C 14 51 45.14 +20 29 33.8 557
2001-05-21 21:45:52 C 14 51 49.36 +20 30 12.2 196
2001-05-21 22:08:05 C 14 51 53.92 +20 30 57.1 196
2001-05-21 22:27:38 C 14 51 57.44 +20 31 35.4 557
2001-05-21 22:29:57 C 14 51 58.36 +20 31 41.6 196
2001-05-21 23:14:34 C 14 52 07.00 +20 33 08.9 557
2001-05-21 23:46:34 C 14 52 13.52 +20 34 12.0 557
2001-05-22 00:12:16 C 14 52 18.81 +20 35 02.0 557
2001-05-22 02:34:15 C 14 52 53.93 +20 39 53.7 739