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
2022-10-06 20:23:33 C 23 27 54.958 +54 57 19.37 V K74
2022-10-06 20:26:47 C 23 27 54.286 +54 57 00.61 V K74
2022-10-06 20:30:02 C 23 27 53.664 +54 56 42.00 V K74
2022-10-09 19:33:04 C 23 16 12.01 +47 49 13.6 X G02
2022-10-09 19:40:41 C 23 16 10.87 +47 48 26.4 X G02
2022-10-09 19:48:04 C 23 16 09.64 +47 47 39.8 X G02
2022-10-10 21:11:43 C 23 12 46.19 +45 07 08.7 V L18
2022-10-10 21:14:25 C 23 12 45.77 +45 06 51.2 V L18
2022-10-10 21:17:08 C 23 12 45.45 +45 06 33.8 V L18
2022-10-11 09:18:15 C 23 11 17.177 +43 49 55.63 V T08
2022-10-11 09:22:55 C 23 11 16.529 +43 49 25.50 V T08
2022-10-11 09:40:54 C 23 11 14.148 +43 47 29.15 V T08
2022-10-11 09:57:41 C 23 11 11.892 +43 45 40.75 V T08
2022-10-11 17:45:03 C 23 10 21.11 +42 55 06.5 V 130
2022-10-11 17:46:33 C 23 10 20.95 +42 54 56.9 V 130
2022-10-11 17:47:50 C 23 10 20.76 +42 54 48.6 V 130
2022-10-12 09:53:34 C 23 08 30.552 +41 10 56.82 V T08
2022-10-12 10:32:45 C 23 08 25.901 +41 06 40.50 V T08
2022-10-12 10:42:49 C 23 08 24.686 +41 05 34.22 V T08
2022-10-14 10:54:27 C 23 03 49.258 +35 51 14.22 V T05
2022-10-14 11:14:57 C 23 03 47.333 +35 48 59.44 V T05
2022-10-14 11:20:53 C 23 03 46.778 +35 48 20.38 V T05
2022-10-14 11:42:15 C 23 03 44.779 +35 45 59.15 V T05
2022-10-14 22:06:41 C 23 02 55.550 +34 37 58.19 V Z80
2022-10-14 22:16:53 C 23 02 54.612 +34 36 52.02 V Z80
2022-10-15 09:31:17 C 23 02 00.780 +33 24 10.73 V T08
2022-10-15 09:45:20 C 23 01 59.530 +33 22 39.00 V T08
2022-10-15 10:02:54 C 23 01 57.986 +33 20 44.27 V T08
2022-10-15 10:23:49 C 23 01 56.172 +33 18 27.58 V T08
2022-10-15 15:02:54 C 23 01 36.06 +32 48 13.2 V D29
2022-10-15 16:01:27 C 23 01 31.12 +32 41 52.3 V D29
2022-10-15 21:27:10 C 23 01 09.062 +32 06 37.48 V Z80
2022-10-15 21:51:18 C 23 01 07.102 +32 04 01.38 V Z80
2022-10-16 08:32:23 C 23 00 21.775 +30 55 37.02 V T08
2022-10-16 08:37:03 C 23 00 21.391 +30 55 07.10 V T08
2022-10-16 09:15:57 C 23 00 18.262 +30 50 56.40 V T08
2022-10-16 18:59:12 C 22 59 41.34 +29 48 25.0 X G02
2022-10-16 19:09:33 C 22 59 40.59 +29 47 19.1 X G02
2022-10-16 19:19:27 C 22 59 39.86 +29 46 16.1 X G02
2022-10-17 12:13:10 C 22 58 34.102 +27 59 17.99 V T05
2022-10-17 12:49:36 C 22 58 31.817 +27 55 25.72 V T05
2022-10-17 12:56:17 C 22 58 31.402 +27 54 43.16 V T05
2022-10-17 21:02:32 C 22 58 05.20 +27 03 42.9 V L99
2022-10-17 21:07:47 C 22 58 04.88 +27 03 11.1 V L99
2022-10-17 21:12:43 C 22 58 04.58 +27 02 39.6 V L99
2022-10-18 05:55:10 C 22 57 37.956 +26 08 45.20 V T05
2022-10-18 06:07:09 C 22 57 37.159 +26 07 31.37 V T05
2022-10-18 06:15:38 C 22 57 36.602 +26 06 38.63 V T05
2022-10-19 05:50:03 C 22 56 25.493 +23 42 06.70 V T08
2022-10-19 05:53:23 C 22 56 25.303 +23 41 46.82 V T08