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
2001-05-14 03:56:44 C 13 53 57.41 +09 31 16.9 926
2001-05-14 03:57:14 C 13 53 57.63 +09 31 19.6 926
2001-05-14 03:57:46 C 13 53 57.82 +09 31 22.0 926
2001-05-14 03:58:18 C 13 53 58.09 +09 31 26.1 926
2001-05-14 03:58:48 C 13 53 58.36 +09 31 29.5 926
2001-05-14 06:03:48 C 13 54 47.46 +09 43 02.5 649
2001-05-14 06:05:15 C 13 54 48.07 +09 43 10.6 649
2001-05-14 06:07:14 C 13 54 48.86 +09 43 22.4 649
2001-05-14 06:11:14 C 13 54 50.45 +09 43 44.3 649
2001-05-14 09:06:21 C 13 56 07.31 +10 00 31.4 16.1 c 608
2001-05-14 09:21:55 C 13 56 13.57 +10 01 57.9 15.9 c 608
2001-05-14 09:38:13 C 13 56 20.01 +10 03 27.8 15.9 c 608
2001-05-14 11:50:53 C 13 57 18.19 +10 17 01.1 428
2001-05-14 11:52:45 C 13 57 18.90 +10 17 11.4 428
2001-05-14 11:54:55 C 13 57 19.75 +10 17 23.0 428
2001-05-14 11:57:04 C 13 57 20.61 +10 17 34.8 428
2001-05-14 11:59:00 C 13 57 21.36 +10 17 45.5 428
2001-05-14 15:10:37 C 13 58 40.48 +10 35 02.8 322
2001-05-14 15:13:51 C 13 58 41.74 +10 35 20.3 322
2001-05-14 15:17:07 C 13 58 43.01 +10 35 37.3 322
2001-05-14 15:20:32 C 13 58 44.34 +10 35 55.4 322
2001-05-15 05:25:40 C 14 04 28.96 +11 46 21.9 670
2001-05-15 08:10:40 C 14 05 29.44 +11 59 51.0 670
2001-05-15 20:12:41 C 14 10 08.78 +12 56 12.0 151
2001-05-15 20:15:00 C 14 10 09.58 +12 56 22.5 151
2001-05-15 20:17:58 C 14 10 10.65 +12 56 36.1 151
2001-05-15 20:23:01 C 14 10 12.42 +12 56 59.1 151
2001-05-15 20:24:04 C 14 10 12.79 +12 57 03.9 151
2001-05-15 20:27:04 C 14 10 13.84 +12 57 17.6 151
2001-05-16 02:18:34 C 14 12 24.43 +13 23 42.9 739
2001-05-16 02:20:39 C 14 12 25.21 +13 23 50.8 739
2001-05-16 02:22:18 C 14 12 25.70 +13 23 59.7 739
2001-05-16 02:24:46 C 14 12 26.37 +13 24 11.0 739
2001-05-16 02:37:18 C 14 12 30.87 +13 25 06.0 739
2001-05-16 02:41:58 C 14 12 32.48 +13 25 26.7 739
2001-05-16 02:44:51 C 14 12 33.51 +13 25 39.6 739
2001-05-16 02:55:01 C 14 12 36.95 +13 26 24.7 739
2001-05-16 20:02:17 C 14 18 36.41 +14 37 58.7 610
2001-05-16 20:22:23 C 14 18 42.80 +14 39 19.6 610
2001-05-16 20:27:23 C 14 18 44.39 +14 39 39.7 610
2001-05-16 20:32:22 C 14 18 45.97 +14 39 59.8 610
2001-05-16 20:37:22 C 14 18 47.56 +14 40 19.9 610
2001-05-16 20:42:23 C 14 18 49.15 +14 40 40.0 610
2001-05-16 20:47:23 C 14 18 50.74 +14 41 00.1 610
2001-05-16 20:52:22 C 14 18 52.33 +14 41 20.3 610
2001-05-16 20:57:22 C 14 18 53.92 +14 41 40.4 610
2001-05-16 21:02:23 C 14 18 55.51 +14 42 00.5 610
2001-05-17 16:14:50 C 14 25 06.29 +15 54 24.7 349
2001-05-17 16:16:02 C 14 25 06.63 +15 54 28.6 349
2001-05-17 16:17:13 C 14 25 07.03 +15 54 33.2 349