523826 (1990 UP)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1707643527 ± 2.63e-08
Semi-major axis (a)1.3298708529 AU ± 7.29e-10
Inclination (i)28.21718953° ± 7.60e-06
Long. of Asc. Node (Ω)33.18039016° ± 2.47e-06
Arg. of Perihelion (ω)294.21468919° ± 1.36e-05
Mean Anomaly (M)2.32491061° ± 1.34e-05
Mean Motion (n)0.6426848683°/day ± 5.29e-10
Perihelion dist (q)1.10277632 AU ± 3.50e-08
Aphelion dist (Q)1.55696539 AU ± 3.50e-08
Orbital Period1.53360742 yr ± 1.26e-09
Physical Parameters
H (abs. magnitude)20.34
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.215″
Uncertainty0
Orbit TypeAmor
MOID0.199018 AU
Observations Used169
Oppositions12
Arc Total1990-2025
First Observation Used1990-10-24
Last Observation Used2025-03-31
Observations (186)
Date Type RA Dec Mag Band Observatory
2013-10-24 07:27:00 C 02 19 31.12 +08 48 06.5 q G96
2013-10-24 07:33:44 C 02 19 29.32 +08 48 36.1 q G96
2013-10-24 07:40:33 C 02 19 27.52 +08 49 05.8 q G96
2013-10-25 03:44:09 C 02 14 22.34 +10 16 21.5 N I41
2013-10-25 04:24:04 C 02 14 11.93 +10 19 14.7 N I41
2013-10-25 05:00:54 C 02 14 02.28 +10 21 54.2 N I41
2013-10-25 05:40:28 C 02 13 50.90 +10 24 44.8 q H45
2013-10-25 05:42:26 C 02 13 50.42 +10 24 53.4 q H45
2013-10-25 05:43:34 C 02 13 50.10 +10 24 58.5 q H45
2013-10-25 05:44:38 C 02 13 49.82 +10 25 03.1 q H45
2013-10-25 05:45:43 C 02 13 49.52 +10 25 07.6 q H45
2013-10-25 05:46:58 C 02 13 49.23 +10 25 13.2 q H45
2013-10-25 05:48:02 C 02 13 48.93 +10 25 17.7 q H45
2013-10-25 05:51:13 C 02 13 48.10 +10 25 31.5 q H45
2013-10-26 02:41:20 C 02 08 32.71 +11 54 16.7 o G48
2013-10-26 02:41:53 C 02 08 32.60 +11 54 19.2 o G48
2013-10-26 02:42:27 C 02 08 32.43 +11 54 21.8 o G48
2013-10-26 02:43:35 C 02 08 32.16 +11 54 26.7 o G48
2013-10-26 02:44:09 C 02 08 32.01 +11 54 29.0 o G48
2013-10-27 06:44:21 C 02 01 27.73 +13 50 34.3 N I41
2013-10-27 07:56:14 C 02 01 09.05 +13 55 26.5 N I41
2013-10-27 08:32:40 C 02 00 59.58 +13 57 54.4 N I41
2013-10-30 06:14:54 C 01 44 01.05 +18 26 07.8 q 703
2013-10-30 06:22:20 C 01 43 59.19 +18 26 35.1 q 703
2013-10-30 06:29:46 C 01 43 57.35 +18 27 01.6 q 703
2013-10-30 06:37:11 C 01 43 55.54 +18 27 28.7 q 703
2013-10-31 20:29:40 C 01 35 08.05 +20 39 28.8 o B67
2013-10-31 21:14:42 C 01 34 57.44 +20 42 00.6 o B67
2013-10-31 22:31:07 C 01 34 39.46 +20 46 17.0 o B67
2013-11-01 03:15:40 C 01 33 36.17 +21 02 08.5 q H45
2013-11-01 03:17:32 C 01 33 35.71 +21 02 15.0 q H45
2013-11-01 03:18:38 C 01 33 35.43 +21 02 18.1 q H45
2013-11-01 03:20:01 C 01 33 35.10 +21 02 22.7 q H45
2013-11-01 03:21:22 C 01 33 34.78 +21 02 27.4 q H45
2013-11-01 03:22:25 C 01 33 34.56 +21 02 30.6 q H45
2013-11-02 07:50:54 C 01 27 12.50 +22 33 50.8 q H45
2013-11-02 07:52:36 C 01 27 12.19 +22 33 55.6 q H45
2013-11-02 07:54:16 C 01 27 11.79 +22 34 00.1 q H45
2013-11-02 07:55:28 C 01 27 11.53 +22 34 03.9 q H45
2013-11-02 07:56:53 C 01 27 11.22 +22 34 08.2 q H45
2013-11-02 07:58:04 C 01 27 10.93 +22 34 12.2 q H45
2013-11-09 03:10:24 C 00 55 50.29 +29 32 46.9 q G96
2013-11-09 03:21:38 C 00 55 48.33 +29 33 10.4 q G96
2013-11-09 03:35:16 C 00 55 45.98 +29 33 39.0 q G96
2013-11-09 03:46:28 C 00 55 44.04 +29 34 02.2 q G96
2013-11-09 06:54:54 C 00 55 11.67 +29 40 28.8 N I41
2013-11-09 07:51:42 C 00 55 01.94 +29 42 23.2 N I41
2013-11-09 08:31:53 C 00 54 55.11 +29 43 43.8 N I41
2013-11-11 07:02:34 C 00 47 42.13 +31 12 56.5 q 703
2013-11-11 07:09:53 C 00 47 41.06 +31 13 09.2 q 703