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
2001-05-13 20:11:54 C 13 50 31.18 +08 45 57.0 151
2001-05-13 20:12:34 C 13 50 30.86 +08 45 57.5 557
2001-05-13 20:14:39 C 13 50 32.34 +08 46 13.1 151
2001-05-13 20:17:45 C 13 50 33.68 +08 46 31.9 151
2001-05-13 20:21:59 C 13 50 35.48 +08 46 56.5 151
2001-05-13 20:24:48 C 13 50 37.56 +08 47 21.9 165
2001-05-13 20:25:16 C 13 50 36.88 +08 47 16.1 151
2001-05-13 20:25:55 C 13 50 38.06 +08 47 29.3 165
2001-05-13 20:27:02 C 13 50 38.49 +08 47 35.7 165
2001-05-13 20:28:11 C 13 50 38.13 +08 47 33.3 151
2001-05-13 20:29:16 C 13 50 39.48 +08 47 48.8 165
2001-05-13 20:38:40 C 13 50 42.56 +08 48 31.7 611
2001-05-13 20:40:05 C 13 50 43.11 +08 48 39.7 611
2001-05-13 20:41:41 C 13 50 43.87 +08 48 49.4 611
2001-05-13 20:49:07 C 13 50 46.96 +08 49 42.8 104
2001-05-13 20:50:55 C 13 50 47.73 +08 49 53.4 104
2001-05-13 20:52:15 C 13 50 48.12 +08 50 04.5 157
2001-05-13 20:52:15 C 13 50 48.29 +08 50 01.1 104
2001-05-13 20:52:58 C 13 50 48.68 +08 49 56.4 611
2001-05-13 20:54:19 C 13 50 49.24 +08 50 04.2 611
2001-05-13 20:56:16 C 13 50 50.08 +08 50 15.8 611
2001-05-13 21:12:59 C 13 50 56.42 +08 51 57.0 118
2001-05-13 21:14:15 C 13 50 57.41 +08 52 14.4 157
2001-05-13 21:15:16 C 13 50 57.40 +08 52 10.4 118
2001-05-13 21:17:16 C 13 50 58.25 +08 52 22.1 118
2001-05-13 21:18:44 C 13 50 59.29 +08 52 40.8 157
2001-05-13 21:26:39 C 13 51 02.45 +08 53 14.7 557
2001-05-13 21:50:31 C 13 51 12.57 +08 55 34.9 557
2001-05-13 22:17:35 C 13 51 24.09 +08 58 19.3 595
2001-05-13 22:19:35 C 13 51 24.92 +08 58 31.0 595
2001-05-13 22:20:34 C 13 51 25.34 +08 58 32.9 540
2001-05-13 22:22:35 C 13 51 26.15 +08 58 44.2 540
2001-05-13 22:24:29 C 13 51 26.99 +08 58 55.9 540
2001-05-13 22:24:48 C 13 51 27.12 +08 59 01.6 595
2001-05-13 22:26:24 C 13 51 27.80 +08 59 07.0 540
2001-05-13 22:30:49 C 13 51 29.66 +08 59 36.5 595
2001-05-13 22:36:01 C 13 51 31.90 +09 00 01.2 557
2001-05-14 02:38:15 C 13 53 22.84 +09 23 24.0 726
2001-05-14 02:43:15 C 13 53 24.90 +09 23 52.9 726
2001-05-14 02:47:35 C 13 53 27.14 +09 24 31.0 739
2001-05-14 02:48:14 C 13 53 27.05 +09 24 22.0 726
2001-05-14 02:51:05 C 13 53 28.60 +09 24 50.0 739
2001-05-14 02:53:14 C 13 53 29.10 +09 24 50.1 726
2001-05-14 02:54:02 C 13 53 29.83 +09 25 07.6 739
2001-05-14 02:58:15 C 13 53 31.16 +09 25 19.1 726
2001-05-14 03:03:15 C 13 53 33.26 +09 25 47.3 726
2001-05-14 03:08:15 C 13 53 35.33 +09 26 15.9 726
2001-05-14 03:13:14 C 13 53 37.42 +09 26 45.0 726
2001-05-14 03:18:14 C 13 53 39.48 +09 27 13.4 726
2001-05-14 03:55:58 C 13 53 57.12 +09 31 12.1 926