549459 (2011 JX1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7392433591 ± 6.46e-08
Semi-major axis (a)2.0871503419 AU ± 5.55e-09
Inclination (i)23.91268931° ± 1.75e-05
Long. of Asc. Node (Ω)130.60252918° ± 2.18e-05
Arg. of Perihelion (ω)221.88770026° ± 2.00e-05
Mean Anomaly (M)281.33806303° ± 5.85e-06
Mean Motion (n)0.3268749774°/day ± 1.30e-09
Perihelion dist (q)0.54423831 AU ± 1.35e-07
Aphelion dist (Q)3.63006237 AU ± 1.35e-07
Orbital Period3.01530050 yr ± 1.20e-08
Physical Parameters
H (abs. magnitude)17.99
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.331″
Uncertainty0
Orbit TypeApollo
MOID0.277639 AU
Observations Used118
Oppositions9
Arc Total2011-2024
First Observation Used2011-05-02
Last Observation Used2024-02-12
Observations (126)
Date Type RA Dec Mag Band Observatory
2018-01-15 12:10:03 C 10 26 59.098 +15 33 26.39 U F51
2018-02-12 08:31:18 C 09 48 27.049 +21 56 00.70 U F51
2018-02-12 08:50:22 C 09 48 25.842 +21 56 10.36 U F51
2018-02-12 09:09:37 C 09 48 24.616 +21 56 19.88 U F51
2020-04-22 01:26:47 C 18 59 24.84 +20 03 11.6 V A17
2020-04-22 01:49:15 C 18 59 28.08 +20 03 39.1 V A17
2020-04-22 02:12:26 C 18 59 31.31 +20 04 07.9 V A17
2020-05-05 23:13:32 C 19 59 37.69 +27 40 19.7 V A17
2020-05-05 23:31:38 C 19 59 41.82 +27 40 47.5 V A17
2020-05-05 23:47:11 C 19 59 45.33 +27 41 11.2 V A17
2020-05-11 05:16:06 S 20 32 02.436 +30 53 16.69 L C51
2020-05-11 13:06:48 S 20 34 18.734 +31 05 17.09 L C51
2020-05-11 16:15:08 S 20 35 13.910 +31 10 03.76 L C51
2020-05-11 16:15:18 S 20 35 13.901 +31 10 04.33 L C51
2020-05-11 22:31:57 S 20 37 04.968 +31 19 38.89 L C51
2020-05-18 02:04:44 C 21 27 19.20 +34 50 35.1 V B67
2020-05-18 02:12:38 C 21 27 22.25 +34 50 45.5 V B67
2020-05-18 02:20:30 C 21 27 25.26 +34 50 55.4 V B67
2020-05-18 02:28:21 C 21 27 28.23 +34 51 05.7 V B67
2020-05-21 13:57:09 C 22 02 06.28 +36 24 24.8 V T08
2020-05-21 14:05:07 C 22 02 09.76 +36 24 32.6 V T08
2020-05-21 14:36:26 C 22 02 23.46 +36 25 02.5 V T08
2020-05-21 14:43:04 C 22 02 26.35 +36 25 08.7 V T08
2020-05-22 09:42:19 C 22 10 57.72 +36 41 40.7 V 703
2020-05-22 09:49:47 C 22 11 01.17 +36 41 46.2 V 703
2020-05-22 09:57:16 C 22 11 04.54 +36 41 53.0 V 703
2020-05-25 14:09:26 C 22 47 21.00 +37 26 27.0 V T08
2020-05-25 14:16:49 C 22 47 24.64 +37 26 29.7 V T08
2020-05-25 14:37:43 C 22 47 34.87 +37 26 37.1 V T08
2020-05-25 14:43:12 C 22 47 37.59 +37 26 38.9 V T08
2020-05-28 10:44:27 C 23 22 11.76 +37 30 03.2 V 703
2020-05-28 10:52:04 C 23 22 15.61 +37 30 01.9 V 703
2020-05-28 10:59:43 C 23 22 19.60 +37 29 59.8 V 703
2020-05-28 11:07:21 C 23 22 23.41 +37 29 57.8 V 703
2020-05-29 00:47:42 C 23 29 29.49 +37 25 54.5 V A17
2020-05-29 00:59:01 C 23 29 35.42 +37 25 50.9 V A17
2020-05-29 01:10:21 C 23 29 41.26 +37 25 47.1 V A17
2020-06-01 10:52:20 C 00 12 17.81 +36 29 27.7 V 703
2020-06-01 11:01:22 C 00 12 22.19 +36 29 17.2 V 703
2020-06-01 11:05:53 C 00 12 24.53 +36 29 12.8 V 703
2020-12-18 09:56:16 C 10 41 52.49 +10 02 40.7 u H21
2020-12-18 10:07:05 C 10 41 52.40 +10 02 44.4 u H21
2020-12-18 10:14:06 C 10 41 52.35 +10 02 46.8 u H21
2021-01-15 11:40:22 C 10 22 52.578 +15 29 19.26 U F51
2021-01-15 12:14:23 C 10 22 50.898 +15 29 39.54 U F51
2021-01-15 12:31:34 C 10 22 50.038 +15 29 49.77 U F51
2021-01-24 14:14:15 C 10 11 11.671 +17 41 30.03 U F51
2021-01-24 14:33:05 C 10 11 10.551 +17 41 41.39 U F51
2021-01-24 14:51:55 C 10 11 09.440 +17 41 52.81 U F51
2021-01-24 15:10:46 C 10 11 08.337 +17 42 04.26 U F51