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
2019-05-02 06:29:24 C 12 40 36.10 -02 27 42.6 V G96
2019-05-02 06:37:28 C 12 40 34.91 -02 27 54.8 V G96
2019-05-02 13:05:00 C 12 39 40.23 -02 37 44.0 q D29
2019-05-02 13:06:16 C 12 39 40.06 -02 37 46.0 q D29
2019-05-02 13:25:21 C 12 39 37.20 -02 38 14.8 q D29
2019-05-02 13:26:37 C 12 39 37.04 -02 38 16.4 q D29
2019-05-02 13:45:43 C 12 39 34.16 -02 38 46.4 q D29
2019-05-02 13:47:00 C 12 39 33.98 -02 38 47.8 q D29
2019-05-04 06:14:17 C 12 33 53.88 -03 40 14.8 V 703
2019-05-04 06:21:48 C 12 33 52.87 -03 40 27.2 V 703
2019-05-04 06:29:19 C 12 33 51.71 -03 40 38.9 V 703
2019-05-04 06:36:49 C 12 33 50.70 -03 40 49.8 V 703
2019-05-08 06:15:44 C 12 21 23.206 -06 04 37.08 U F51
2019-05-08 06:32:26 C 12 21 21.068 -06 05 02.00 U F51
2019-05-08 06:49:10 C 12 21 18.917 -06 05 26.91 U F51
2019-05-08 07:05:59 C 12 21 16.758 -06 05 51.97 U F51
2022-03-03 15:01:36 C 14 04 18.302 +36 46 27.32 U F52
2022-03-03 15:13:43 C 14 04 17.506 +36 46 31.13 U F52
2022-03-03 15:25:47 C 14 04 16.734 +36 46 35.09 U F52
2022-03-03 15:37:51 C 14 04 15.917 +36 46 39.26 U F52
2022-03-13 08:44:55 C 13 45 17.68 +37 48 09.3 V G96
2022-03-13 08:52:23 C 13 45 16.89 +37 48 10.8 V G96
2022-03-13 08:59:50 C 13 45 16.08 +37 48 11.4 V G96
2022-03-13 09:07:18 C 13 45 15.35 +37 48 12.9 V G96
2022-04-21 06:15:23 C 11 46 13.404 +27 24 48.72 U F52
2022-04-21 06:31:03 C 11 46 11.815 +27 24 26.32 U F52
2022-04-21 06:46:42 C 11 46 10.247 +27 24 03.78 U F52
2022-04-21 07:02:24 C 11 46 08.657 +27 23 41.31 U F52
2025-03-05 08:21:25 C 12 36 41.706 +57 10 32.16 V G96
2025-03-05 08:28:55 C 12 36 40.504 +57 10 32.45 V G96
2025-03-05 08:36:25 C 12 36 39.359 +57 10 32.23 V G96
2025-03-05 08:43:55 C 12 36 38.200 +57 10 33.28 V G96
2025-03-31 08:42:34 C 11 04 46.426 +51 02 52.04 X F52
2025-03-31 09:01:48 C 11 04 44.218 +51 02 29.31 X F52
2025-03-31 09:21:05 C 11 04 42.036 +51 02 06.76 X F52
2025-03-31 09:40:17 C 11 04 39.886 +51 01 44.10 X F52