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
2022-10-26 07:55:13 C 22 51 42.514 +08 30 07.20 V T08
2022-10-27 03:48:25 C 22 51 31.982 +07 00 19.40 V 703
2022-10-27 03:55:55 C 22 51 31.889 +06 59 46.46 V 703
2022-10-27 04:03:24 C 22 51 31.752 +06 59 13.56 V 703
2022-10-27 04:10:54 C 22 51 31.626 +06 58 40.44 V 703
2022-10-27 04:18:00 C 22 51 31.522 +06 58 08.87 V G96
2022-10-27 04:25:30 C 22 51 31.406 +06 57 35.75 V G96
2022-10-27 04:32:59 C 22 51 31.284 +06 57 02.74 V G96
2022-10-27 04:40:30 C 22 51 31.165 +06 56 29.62 V G96
2022-10-27 20:59:56 C 22 51 24.84 +05 45 36.7 X L63
2022-10-27 21:16:08 C 22 51 24.66 +05 44 27.4 X L63
2022-10-27 21:32:00 C 22 51 24.48 +05 43 20.0 X L63
2022-10-28 03:43:59 C 22 51 23.580 +05 17 11.47 V G96
2022-10-28 03:51:30 C 22 51 23.461 +05 16 40.12 V G96
2022-10-28 03:58:59 C 22 51 23.400 +05 16 08.29 V G96
2022-10-28 04:06:28 C 22 51 23.288 +05 15 37.22 V G96
2022-10-28 08:20:42 C 22 51 21.682 +04 58 00.34 V T05
2022-10-28 08:25:55 C 22 51 21.629 +04 57 38.41 V T05
2022-10-28 08:36:20 C 22 51 21.502 +04 56 54.35 V T05
2022-10-28 08:57:16 C 22 51 21.286 +04 55 28.24 V T05
2022-10-29 11:40:58 C 22 51 20.46 +03 07 23.8 V D29
2022-10-29 12:01:19 C 22 51 20.31 +03 06 04.0 V D29
2022-10-29 12:21:41 C 22 51 20.15 +03 04 44.1 V D29
2022-10-30 07:51:28 C 22 51 21.670 +01 50 04.38 V T08
2022-10-30 07:56:07 C 22 51 21.648 +01 49 46.63 V T08
2022-10-30 08:17:39 C 22 51 21.554 +01 48 26.17 V T08
2022-10-30 08:39:06 C 22 51 21.451 +01 47 05.71 V T08
2022-10-31 01:39:00 C 22 51 26.494 +00 45 01.66 V W68
2022-10-31 01:44:12 C 22 51 26.458 +00 44 42.54 V W68
2022-10-31 01:54:38 C 22 51 26.465 +00 44 05.10 V W68
2022-10-31 02:10:13 C 22 51 26.424 +00 43 08.65 V W68
2022-11-01 07:58:03 C 22 51 39.197 -01 01 08.36 V T05
2022-11-01 08:02:38 C 22 51 39.187 -01 01 23.59 V T05
2022-11-01 08:10:27 C 22 51 39.228 -01 01 50.59 V T05
2022-11-01 08:24:48 C 22 51 39.214 -01 02 38.65 V T05
2022-11-07 03:14:17 C 22 53 53.408 -07 42 58.03 V 703
2022-11-07 03:21:17 C 22 53 53.416 -07 43 15.06 V 703
2022-11-07 03:28:19 C 22 53 53.588 -07 43 32.95 V 703
2022-11-07 03:35:20 C 22 53 53.660 -07 43 49.44 V 703
2022-11-11 20:23:15 C 22 56 51.970 -11 46 29.50 V M22
2022-11-11 20:27:56 C 22 56 52.061 -11 46 38.75 V M22
2022-11-11 20:51:46 C 22 56 52.778 -11 47 22.16 V M22
2022-11-11 21:01:30 C 22 56 52.937 -11 47 41.50 V M22
2022-11-12 08:32:29 S 22 57 14.909 -12 09 18.72 L C51
2022-11-12 13:13:58 S 22 57 23.714 -12 17 54.53 L C51
2022-11-12 13:14:08 S 22 57 23.782 -12 17 56.18 L C51
2022-11-13 03:29:43 C 22 57 50.760 -12 43 39.94 V 703
2022-11-13 03:37:17 C 22 57 51.001 -12 43 53.40 V 703
2022-11-13 03:44:51 C 22 57 51.268 -12 44 07.58 V 703
2022-11-13 03:52:24 C 22 57 51.347 -12 44 20.98 V 703