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
2021-11-06 19:21:46 C 02 31 13.53 +17 38 45.6 Z C95
2021-11-08 06:53:25 C 02 28 46.56 +17 05 01.4 V G96
2021-11-08 07:00:54 C 02 28 46.03 +17 04 54.4 V G96
2021-11-08 07:08:23 C 02 28 45.48 +17 04 47.1 V G96
2021-11-08 07:15:51 C 02 28 44.96 +17 04 39.8 V G96
2021-11-11 07:16:18 C 02 23 52.825 +15 55 23.33 U F52
2021-11-11 07:31:07 C 02 23 51.797 +15 55 09.16 U F52
2021-11-11 07:34:04 C 02 23 51.592 +15 55 06.32 U F51
2021-11-11 07:45:49 C 02 23 50.777 +15 54 54.99 U F52
2021-11-11 07:48:58 C 02 23 50.555 +15 54 51.93 U F51
2021-11-11 08:03:52 C 02 23 49.518 +15 54 37.63 U F51
2021-11-14 03:10:11 C 02 19 25.53 +14 49 38.6 V G96
2021-11-14 03:18:27 C 02 19 24.93 +14 49 30.6 V G96
2021-11-14 03:26:43 C 02 19 24.38 +14 49 22.6 V G96
2021-11-14 03:35:01 C 02 19 23.84 +14 49 14.6 V G96
2021-11-30 02:38:15 C 01 59 10.91 +09 04 09.2 V G96
2021-11-30 02:46:19 C 01 59 10.55 +09 04 02.8 V G96
2021-11-30 02:54:22 C 01 59 10.24 +09 03 57.0 V G96
2021-11-30 03:02:25 C 01 59 09.94 +09 03 50.4 V G96
2023-11-17 13:52:11 C 08 11 00.108 -00 14 26.25 X F51
2023-11-17 14:04:30 C 08 11 00.966 -00 14 43.93 X F51
2023-11-17 14:16:59 C 08 11 01.836 -00 15 01.44 X F51
2023-11-17 14:29:35 C 08 11 02.713 -00 15 19.43 X F51
2023-12-08 11:04:23 C 08 45 28.876 -14 12 05.08 V G96
2023-12-08 11:11:49 C 08 45 29.383 -14 12 19.51 V G96
2023-12-08 11:19:16 C 08 45 29.833 -14 12 33.73 V G96
2023-12-08 11:26:44 C 08 45 30.308 -14 12 48.02 V G96
2024-02-06 00:20:59 C 10 49 58.850 -66 45 02.52 V M22
2024-02-06 00:26:28 C 10 49 59.777 -66 45 13.18 V M22
2024-02-06 00:57:39 C 10 50 05.964 -66 46 14.12 V M22
2024-02-06 01:38:52 C 10 50 13.738 -66 47 34.84 V M22
2024-05-07 09:55:18 C 20 03 53.824 -03 03 42.80 V G96
2024-05-07 10:02:49 C 20 03 53.766 -03 03 23.04 V G96
2024-05-07 10:10:17 C 20 03 53.705 -03 03 02.88 V G96
2024-05-07 10:17:47 C 20 03 53.644 -03 02 43.01 V G96
2024-05-19 00:50:18 C 19 59 35.218 +08 09 14.94 V M22
2024-05-19 00:54:22 C 19 59 35.030 +08 09 22.79 V M22
2024-05-19 00:58:24 C 19 59 34.898 +08 09 31.93 V M22
2024-05-19 01:05:42 C 19 59 34.646 +08 09 46.94 V M22
2024-06-10 11:13:23 C 19 31 46.109 +22 06 42.41 V T08
2024-06-10 11:17:45 C 19 31 45.610 +22 06 47.45 V T08
2024-06-10 11:23:11 C 19 31 45.326 +22 06 52.13 V T08
2024-06-10 11:32:26 C 19 31 44.657 +22 07 00.84 V T08
2024-07-01 03:46:02 C 18 55 14.618 +25 32 47.29 V W16
2024-07-01 04:01:13 C 18 55 13.488 +25 32 46.28 V W16
2024-07-01 04:16:33 C 18 55 12.353 +25 32 45.46 V W16
2024-07-01 04:31:55 C 18 55 11.227 +25 32 44.66 V W16