869984 (2016 UJ31)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3289236511 ± 3.08e-08
Semi-major axis (a)1.4799472930 AU ± 1.47e-09
Inclination (i)30.27835178° ± 1.04e-05
Long. of Asc. Node (Ω)348.59247410° ± 1.06e-05
Arg. of Perihelion (ω)5.14898394° ± 1.25e-05
Mean Anomaly (M)31.30561163° ± 4.57e-06
Mean Motion (n)0.5474480374°/day ± 8.16e-10
Perihelion dist (q)0.99315763 AU ± 4.57e-08
Aphelion dist (Q)1.96673696 AU ± 4.57e-08
Orbital Period1.80040153 yr ± 2.69e-09
Physical Parameters
H (abs. magnitude)19.44
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.255″
Uncertainty0
Orbit TypeApollo
MOID0.014322 AU
Observations Used121
Oppositions6
Arc Total2012-2025
First Observation Used2012-03-13
Last Observation Used2025-11-03
Observations (125)
Date Type RA Dec Mag Band Observatory
2012-03-13 05:24:54 C 11 07 53.84 +04 18 46.6 V G96
2012-03-13 05:38:28 C 11 07 52.54 +04 18 44.0 V G96
2016-10-08 05:59:53 C 18 16 45.153 +26 31 42.55 L F51
2016-10-08 06:17:09 C 18 16 46.733 +26 32 51.29 L F51
2016-10-08 06:34:29 C 18 16 48.344 +26 34 00.72 L F51
2016-10-08 06:51:46 C 18 16 49.941 +26 35 09.48 L F51
2016-10-22 03:01:24 C 18 45 04.07 +41 54 55.1 q G96
2016-10-22 03:07:41 C 18 45 04.48 +41 55 06.1 q G96
2016-10-22 03:13:53 C 18 45 04.94 +41 55 18.0 q G96
2016-10-22 03:20:13 C 18 45 05.36 +41 55 29.9 q G96
2016-10-22 03:49:20 C 18 45 07.47 +41 56 23.7 q G96
2016-10-22 04:03:23 C 18 45 08.46 +41 56 48.8 q G96
2016-10-22 19:01:50 C 18 46 16.95 +42 24 33.5 q J95
2016-10-22 19:19:50 C 18 46 18.25 +42 25 05.7 q J95
2016-10-22 19:32:46 C 18 46 19.13 +42 25 29.4 q J95
2016-10-23 01:49:29 C 18 46 47.47 +42 37 03.7 q G96
2016-10-23 02:01:39 C 18 46 48.29 +42 37 24.9 q G96
2016-10-23 02:07:48 C 18 46 48.71 +42 37 36.0 q G96
2016-10-23 17:14:26 C 18 47 56.71 +43 04 24.4 L04
2016-10-23 17:46:04 C 18 47 58.89 +43 05 19.2 L04
2016-10-23 17:55:14 C 18 47 59.52 +43 05 35.1 L04
2016-10-24 00:45:55 C 18 48 30.46 +43 17 37.9 q H36
2016-10-24 00:58:14 C 18 48 31.29 +43 17 58.2 q H36
2016-10-24 01:07:12 C 18 48 31.85 +43 18 11.8 q H36
2016-10-28 18:50:51 C 18 56 58.12 +46 17 01.9 U 204
2016-10-28 19:04:53 C 18 56 59.04 +46 17 21.5 U 204
2016-10-28 20:05:09 C 18 57 03.34 +46 18 45.0 U 204
2016-10-31 02:55:14 C 19 01 09.01 +47 34 08.7 q I52
2016-10-31 03:00:51 C 19 01 09.40 +47 34 15.7 q I52
2016-10-31 03:06:10 C 19 01 09.78 +47 34 22.8 q I52
2016-10-31 03:10:42 C 19 01 10.10 +47 34 28.7 q I52
2016-11-06 02:29:18 C 19 12 12.02 +50 27 04.7 q G96
2016-11-06 02:35:38 C 19 12 12.47 +50 27 11.5 q G96
2016-11-06 02:42:00 C 19 12 12.97 +50 27 18.7 q G96
2016-11-06 02:48:21 C 19 12 13.42 +50 27 25.7 q G96
2016-11-23 03:36:59 C 19 49 36.35 +56 49 34.0 q I52
2016-11-23 03:43:30 C 19 49 37.05 +56 49 38.7 q I52
2016-11-23 03:49:59 C 19 49 37.61 +56 49 43.8 q I52
2016-11-23 03:56:30 C 19 49 38.36 +56 49 49.1 q I52
2017-01-06 01:47:28 C 23 11 06.05 +67 59 28.4 o 926
2017-01-06 01:54:28 C 23 11 08.04 +67 59 30.0 o 926
2017-01-06 02:01:28 C 23 11 10.14 +67 59 31.4 o 926
2017-01-29 05:34:15 C 02 02 51.52 +66 42 50.8 o 291
2017-01-29 05:45:09 C 02 02 54.60 +66 42 44.3 o 291
2017-02-11 02:06:09 C 03 23 21.69 +63 06 27.2 o 695
2017-02-11 02:14:34 C 03 23 23.60 +63 06 20.1 o 695
2017-02-11 02:23:00 C 03 23 25.51 +63 06 13.1 o 695
2018-08-03 14:42:10 C 04 41 34.686 +35 27 35.22 V T12
2018-08-03 14:48:00 C 04 41 35.747 +35 27 43.94 V T12
2018-08-07 14:45:55 C 04 59 23.435 +37 44 50.10 V T12