285339 (1999 JR6)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6754376059 ± 6.96e-08
Semi-major axis (a)1.3665474343 AU ± 3.02e-09
Inclination (i)20.31762708° ± 9.80e-06
Long. of Asc. Node (Ω)52.60230339° ± 1.00e-05
Arg. of Perihelion (ω)27.30439881° ± 1.10e-05
Mean Anomaly (M)301.08685881° ± 9.46e-06
Mean Motion (n)0.6169858578°/day ± 2.05e-09
Perihelion dist (q)0.44352991 AU ± 9.51e-08
Aphelion dist (Q)2.28956496 AU ± 9.53e-08
Orbital Period1.59748602 yr ± 5.30e-09
Physical Parameters
H (abs. magnitude)18.07
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.355″
Uncertainty0
Orbit TypeApollo
MOID0.221169 AU
Observations Used261
Oppositions9
Arc Total1999-2023
First Observation Used1999-05-10
Last Observation Used2023-06-13
Observations (308)
Date Type RA Dec Mag Band Observatory
2015-05-27 04:04:30 C 14 47 19.47 -18 20 41.7 q G96
2015-05-27 04:16:52 C 14 47 18.35 -18 20 41.7 q G96
2015-06-19 06:46:58 C 14 16 02.347 -18 27 08.98 L F51
2015-06-19 07:04:05 C 14 16 01.829 -18 27 09.81 L F51
2015-06-19 07:21:13 C 14 16 01.307 -18 27 10.52 L F51
2015-06-19 07:38:21 C 14 16 00.798 -18 27 11.48 L F51
2018-04-19 04:07:22 C 07 17 17.26 +62 22 40.2 U 703
2018-04-19 04:15:09 C 07 17 24.86 +62 22 23.7 U 703
2018-04-19 04:22:55 C 07 17 32.39 +62 22 08.4 U 703
2018-04-24 07:57:03 C 08 57 45.74 +55 49 11.9 U T05
2018-04-24 08:01:48 C 08 57 48.63 +55 48 52.1 U T05
2018-04-24 08:17:51 C 08 57 58.57 +55 47 47.1 U T05
2018-04-24 08:31:46 C 08 58 07.25 +55 46 49.2 U T05
2018-04-25 05:14:49 C 09 10 32.55 +54 21 24.6 U G96
2018-04-25 05:22:27 C 09 10 36.85 +54 20 52.2 U G96
2018-04-25 05:30:05 C 09 10 41.17 +54 20 19.8 U G96
2018-04-25 05:37:43 C 09 10 45.50 +54 19 47.7 U G96
2018-04-26 05:29:11 C 09 23 42.35 +52 38 29.3 U G96
2018-04-26 05:37:25 C 09 23 46.56 +52 37 53.4 U G96
2018-04-26 05:45:40 C 09 23 50.74 +52 37 17.5 U G96
2018-04-26 05:53:56 C 09 23 54.93 +52 36 41.7 U G96
2018-04-27 01:08:28 C 09 33 25.07 +51 13 33.4 q I15
2018-04-27 01:11:47 C 09 33 26.67 +51 13 18.5 q I15
2018-04-27 01:15:06 C 09 33 28.18 +51 13 04.5 q I15
2018-05-03 05:25:07 C 10 25 57.67 +40 43 18.2 U 703
2018-05-03 05:32:47 C 10 25 59.65 +40 42 47.5 U 703
2018-05-03 05:40:25 C 10 26 01.68 +40 42 16.5 U 703
2018-05-03 05:48:06 C 10 26 03.58 +40 41 46.6 U 703
2018-05-04 05:20:25 C 10 32 01.42 +39 08 39.0 U 703
2018-05-04 05:27:57 C 10 32 03.22 +39 08 09.3 U 703
2018-05-04 05:35:31 C 10 32 05.00 +39 07 39.9 U 703
2018-05-04 05:43:03 C 10 32 06.77 +39 07 10.3 U 703
2018-05-06 04:24:35 C 10 42 39.25 +36 10 31.3 U G96
2018-05-06 04:32:03 C 10 42 40.78 +36 10 03.9 U G96
2018-05-06 04:39:31 C 10 42 42.30 +36 09 36.4 U G96
2018-05-06 04:46:58 C 10 42 43.81 +36 09 09.1 U G96
2018-05-06 05:21:17 C 10 42 50.80 +36 07 02.9 U 703
2018-05-06 05:29:02 C 10 42 52.36 +36 06 34.2 U 703
2018-05-06 05:36:48 C 10 42 53.96 +36 06 05.5 U 703
2018-05-06 05:44:32 C 10 42 55.56 +36 05 36.5 U 703
2018-05-10 05:35:39 C 11 00 26.47 +30 38 04.2 U 703
2018-05-10 05:43:51 C 11 00 27.71 +30 37 38.0 U 703
2018-05-10 05:52:03 C 11 00 29.02 +30 37 11.7 U 703
2018-05-10 06:00:14 C 11 00 30.24 +30 36 45.6 U 703
2018-05-13 08:43:32 C 11 11 29.46 +26 52 42.1 U T05
2018-05-13 08:59:08 C 11 11 31.46 +26 51 56.9 U T05
2018-05-13 08:59:47 C 11 11 31.57 +26 51 54.8 U T05
2018-05-13 09:14:41 C 11 11 33.52 +26 51 12.3 U T05
2018-05-13 09:15:21 C 11 11 33.60 +26 51 10.7 U T05
2018-05-13 09:30:33 C 11 11 35.70 +26 50 27.0 U T05