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
2008-03-20 03:51:31 C 05 14 44.12 -06 51 55.9 r 448
2012-10-05 12:16:32 c 00 17 26.414 +23 38 43.32 L F51
2012-10-05 12:33:45 c 00 17 25.335 +23 38 29.49 L F51
2014-10-21 10:46:32 C 04 12 38.74 +22 09 24.0 q G96
2014-10-21 10:58:02 C 04 12 38.43 +22 09 17.2 q G96
2014-10-21 11:15:55 C 04 12 37.87 +22 09 06.4 q G96
2014-10-21 11:27:23 C 04 12 37.55 +22 08 59.3 q G96
2014-11-16 06:51:16 C 03 40 04.39 +13 33 35.5 q 703
2014-11-16 07:15:08 C 03 40 02.65 +13 33 11.3 q 703
2014-11-16 22:16:08 C 03 38 57.91 +13 17 47.1 q 246
2014-11-16 22:17:15 C 03 38 57.90 +13 17 47.4 q 246
2014-11-16 22:18:14 C 03 38 57.78 +13 17 45.9 q 246
2014-11-16 22:18:38 C 03 38 57.75 +13 17 45.2 q 246
2014-11-16 22:19:39 C 03 38 57.71 +13 17 43.0 q 246
2014-11-17 06:52:05 C 03 38 20.65 +13 09 03.6 q G96
2014-11-17 07:00:08 C 03 38 20.04 +13 08 54.9 q G96
2014-11-17 07:08:12 C 03 38 19.46 +13 08 46.8 q G96
2014-11-17 07:16:17 C 03 38 18.82 +13 08 38.5 q G96
2014-11-18 07:38:37 C 03 36 33.248 +12 43 38.29 L F51
2014-11-18 07:54:45 C 03 36 32.025 +12 43 21.77 L F51
2014-11-18 08:10:53 C 03 36 30.809 +12 43 05.34 L F51
2014-11-26 06:14:03 C 03 22 37.37 +09 26 37.2 q 703
2014-11-26 06:23:36 C 03 22 36.71 +09 26 27.6 q 703
2014-11-26 06:33:08 C 03 22 35.97 +09 26 17.6 q 703
2014-11-26 06:42:41 C 03 22 35.23 +09 26 07.5 q 703
2014-11-26 07:14:00 C 03 22 33.503 +09 25 38.21 L F51
2014-11-26 07:46:19 C 03 22 31.079 +09 25 05.36 L F51
2014-11-26 08:02:26 C 03 22 29.869 +09 24 48.87 L F51
2014-12-10 09:08:23 C 03 01 04.293 +04 10 40.68 L F51
2014-12-10 09:24:59 C 03 01 03.361 +04 10 27.26 L F51
2014-12-10 09:41:29 C 03 01 02.442 +04 10 13.97 L F51
2014-12-10 09:57:55 C 03 01 01.533 +04 10 00.57 L F51
2015-01-21 05:17:36 C 02 54 33.086 -01 50 21.55 L F51
2015-01-21 05:35:45 C 02 54 33.690 -01 50 21.62 L F51
2015-01-21 05:53:58 C 02 54 34.300 -01 50 21.48 L F51
2015-01-21 06:12:09 C 02 54 34.894 -01 50 21.49 L F51
2017-01-02 15:00:44 C 12 23 43.809 -34 58 03.68 L F51
2017-01-02 15:13:08 C 12 23 46.233 -34 58 20.86 L F51
2017-01-02 15:25:28 C 12 23 48.661 -34 58 37.84 L F51
2017-01-02 15:37:48 C 12 23 51.093 -34 58 54.96 L F51
2017-05-29 13:48:34 C 21 19 39.824 +12 10 09.50 L F51
2017-05-29 14:04:41 C 21 19 40.061 +12 10 28.53 L F51
2017-05-29 14:20:48 C 21 19 40.301 +12 10 47.52 L F51
2019-08-01 08:23:40 C 00 23 13.86 +27 46 48.2 u H21
2019-08-01 08:43:37 C 00 23 13.88 +27 46 54.5 u H21
2019-08-01 08:58:42 C 00 23 13.85 +27 46 59.3 u H21
2019-08-02 06:56:45 C 00 23 16.45 +27 53 52.1 u H21
2019-08-02 07:43:00 C 00 23 16.44 +27 54 06.9 u H21
2019-08-02 07:51:47 C 00 23 16.41 +27 54 08.7 u H21
2019-08-02 08:05:21 C 00 23 16.37 +27 54 13.5 u H21