338292 (2002 UA31)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4870998941 ± 8.68e-02
Semi-major axis (a)0.7987446526 AU ± 8.63e-03
Inclination (i)30.70660373° ± 4.16e+00
Long. of Asc. Node (Ω)209.30550006° ± 1.62e+00
Arg. of Perihelion (ω)358.67537852° ± 2.55e+01
Mean Anomaly (M)276.62165086° ± 5.84e+01
Mean Motion (n)1.3807031977°/day ± 2.24e-02
Perihelion dist (q)0.40967622 AU ± 6.95e-02
Aphelion dist (Q)1.18781309 AU ± 7.05e-02
Orbital Period0.71385819 yr ± 1.16e-02
NGA Modelr2
A2-2.15518843e-06 AU/d²
Physical Parameters
H (abs. magnitude)19.11
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-28
RMS Residual0.329″
Uncertainty0
Orbit TypeAten
MOID0.190811 AU
Observations Used515
Oppositions9
Arc Total2002-2025
First Observation Used2002-10-31
Last Observation Used2025-09-02
Observations (565)
Date Type RA Dec Mag Band Observatory
2022-10-19 06:00:03 C 22 56 24.914 +23 41 06.54 V T08
2022-10-19 06:12:42 C 22 56 24.175 +23 39 50.18 V T08
2022-10-19 18:32:01 C 22 55 50.68 +22 25 29.9 V M26
2022-10-19 18:37:29 C 22 55 50.39 +22 24 57.8 V M26
2022-10-19 18:42:57 C 22 55 50.08 +22 24 25.4 V M26
2022-10-20 00:49:35 C 22 55 34.41 +21 48 11.9 V W46
2022-10-20 01:00:11 C 22 55 33.88 +21 47 09.3 V W46
2022-10-20 01:12:38 C 22 55 33.22 +21 45 56.0 V W46
2022-10-20 08:32:32 C 22 55 13.711 +21 02 54.42 V T08
2022-10-20 08:36:34 C 22 55 13.490 +21 02 30.70 V T08
2022-10-20 08:43:58 C 22 55 13.109 +21 01 47.14 V T08
2022-10-20 08:58:04 C 22 55 12.401 +21 00 24.16 V T08
2022-10-21 03:51:30 C 22 54 30.924 +19 10 58.19 V 703
2022-10-21 03:59:03 C 22 54 30.586 +19 10 15.06 V 703
2022-10-21 04:06:35 C 22 54 30.247 +19 09 31.97 V 703
2022-10-21 04:14:06 C 22 54 29.891 +19 08 48.98 V 703
2022-10-21 11:13:31 C 22 54 13.200 +18 29 09.24 V T05
2022-10-21 11:18:05 C 22 54 13.010 +18 28 43.54 V T05
2022-10-21 11:25:59 C 22 54 12.710 +18 27 58.43 V T05
2022-10-21 11:43:38 C 22 54 12.010 +18 26 17.84 V T05
2022-10-23 01:48:24 C 22 53 06.857 +14 58 05.59 V W68
2022-10-23 01:52:57 C 22 53 06.701 +14 57 41.51 V W68
2022-10-23 02:02:02 C 22 53 06.372 +14 56 52.84 V W68
2022-10-23 02:16:59 C 22 53 05.863 +14 55 33.53 V W68
2022-10-23 08:19:17 C 22 52 56.614 +14 23 09.20 V T08
2022-10-23 08:23:24 C 22 52 56.479 +14 22 47.39 V T08
2022-10-23 08:31:02 C 22 52 56.218 +14 22 07.21 V T08
2022-10-23 08:53:28 C 22 52 55.478 +14 20 09.06 V T08
2022-10-23 08:54:47 C 22 52 55.426 +14 20 02.04 V T08
2022-10-23 09:22:20 C 22 52 54.526 +14 17 36.85 V T08
2022-10-23 09:27:52 C 22 52 54.350 +14 17 07.69 V T08
2022-10-24 04:32:39 C 22 52 30.652 +12 38 29.83 V U68
2022-10-24 04:38:18 C 22 52 30.491 +12 38 01.08 V U68
2022-10-24 05:02:38 C 22 52 29.793 +12 35 57.81 V U68
2022-10-24 05:08:17 C 22 52 29.625 +12 35 28.94 V U68
2022-10-24 07:13:20 C 22 52 27.307 +12 25 06.89 V T08
2022-10-24 07:35:03 C 22 52 26.645 +12 23 17.30 V T08
2022-10-24 07:53:53 C 22 52 26.134 +12 21 41.40 V T05
2022-10-24 07:56:51 C 22 52 26.016 +12 21 27.18 V T08
2022-10-24 07:58:39 C 22 52 25.999 +12 21 17.17 V T05
2022-10-24 08:05:07 C 22 52 25.759 +12 20 45.24 V T08
2022-10-24 08:36:45 C 22 52 24.905 +12 18 05.00 V T05
2022-10-24 09:03:19 C 22 52 24.134 +12 15 50.76 V T05
2022-10-24 19:28:44 C 22 52 13.726 +11 24 24.05 V M22
2022-10-24 19:32:38 C 22 52 13.620 +11 24 04.82 V M22
2022-10-24 19:42:44 C 22 52 13.363 +11 23 14.57 V M22
2022-10-24 19:57:56 C 22 52 12.984 +11 21 59.87 V M22
2022-10-26 07:24:36 C 22 51 43.128 +08 32 28.43 V T08
2022-10-26 07:41:15 C 22 51 42.802 +08 31 11.86 V T08
2022-10-26 07:50:34 C 22 51 42.619 +08 30 28.98 V T08