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
2013-11-11 07:17:12 C 00 47 39.93 +31 13 21.9 q 703
2013-11-11 07:24:29 C 00 47 38.80 +31 13 35.0 q 703
2013-11-12 04:12:17 C 00 44 41.07 +31 50 02.5 N I41
2013-11-12 04:52:06 C 00 44 35.16 +31 51 10.6 N I41
2013-11-12 05:36:16 C 00 44 28.62 +31 52 25.5 N I41
2016-03-20 11:34:02 C 16 05 21.45 -09 17 32.4 o 291
2016-03-20 11:41:33 C 16 05 21.52 -09 17 40.5 o 291
2016-03-20 11:49:05 C 16 05 21.62 -09 17 48.7 o 291
2016-04-01 07:40:31 C 16 07 45.24 -15 24 40.6 u 807
2016-04-01 07:45:40 C 16 07 45.12 -15 24 48.4 u 807
2016-04-01 07:50:48 C 16 07 45.11 -15 24 56.5 u 807
2016-04-05 13:53:04 C 16 06 24.598 -18 12 23.75 L F51
2016-04-05 14:07:39 C 16 06 24.225 -18 12 48.96 L F51
2016-04-05 14:22:13 C 16 06 23.858 -18 13 14.35 L F51
2016-04-05 14:36:48 C 16 06 23.486 -18 13 39.79 L F51
2016-04-22 03:06:08 C 15 43 19.08 -32 48 02.8 u 807
2016-04-22 03:12:29 C 15 43 18.36 -32 48 19.6 u 807
2016-04-22 03:19:00 C 15 43 17.62 -32 48 37.1 u 807
2016-12-15 05:13:11 C 23 29 18.443 +13 28 58.68 L F51
2016-12-15 05:29:47 C 23 29 19.655 +13 29 25.15 L F51
2016-12-15 06:03:08 C 23 29 22.018 +13 30 17.15 L F51
2019-03-05 09:45:10 C 15 00 39.35 +15 16 18.9 u H21
2019-03-05 10:15:16 C 15 00 39.04 +15 16 13.6 u H21
2019-03-31 19:03:26 C 14 28 37.99 +12 01 52.2 q D29
2019-03-31 19:23:49 C 14 28 35.83 +12 01 39.6 q D29
2019-03-31 19:44:11 C 14 28 33.66 +12 01 29.6 q D29
2019-04-04 08:52:29 C 14 19 15.43 +11 05 35.6 V G96
2019-04-04 08:59:52 C 14 19 14.54 +11 05 29.6 V G96
2019-04-04 09:07:15 C 14 19 13.65 +11 05 25.0 V G96
2019-04-04 09:14:39 C 14 19 12.75 +11 05 19.6 V G96
2019-04-08 12:41:43 C 14 06 47.964 +09 45 51.21 U F51
2019-04-08 12:59:05 C 14 06 45.576 +09 45 35.83 U F51
2019-04-08 13:16:29 C 14 06 43.192 +09 45 20.33 U F51
2019-04-08 13:33:58 C 14 06 40.797 +09 45 04.88 U F51
2019-04-09 07:09:20 C 14 04 21.207 +09 29 16.31 U F51
2019-04-09 07:26:58 C 14 04 18.788 +09 29 00.27 U F51
2019-04-09 08:02:13 C 14 04 13.896 +09 28 28.31 U F51
2019-04-13 06:03:29 C 13 50 55.94 +07 54 57.8 V G96
2019-04-13 06:17:14 C 13 50 53.97 +07 54 42.5 V G96
2019-04-13 06:24:08 C 13 50 52.92 +07 54 35.2 V G96
2019-04-25 05:17:00 C 13 06 13.89 +01 45 42.3 V G96
2019-04-25 05:25:03 C 13 06 12.59 +01 45 30.6 V G96
2019-04-25 05:33:06 C 13 06 11.28 +01 45 18.8 V G96
2019-04-25 05:41:08 C 13 06 09.96 +01 45 07.2 V G96
2019-05-01 06:49:55 C 12 44 01.50 -01 51 46.0 V G96
2019-05-01 06:57:21 C 12 44 00.37 -01 51 57.1 V G96
2019-05-01 07:04:47 C 12 43 59.26 -01 52 08.3 V G96
2019-05-01 07:12:14 C 12 43 58.15 -01 52 19.7 V G96
2019-05-02 06:13:15 C 12 40 38.51 -02 27 18.1 V G96
2019-05-02 06:21:18 C 12 40 37.32 -02 27 30.6 V G96