183548 (2003 HU42)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3403190198 ± 9.20e-09
Semi-major axis (a)1.8443537347 AU ± 4.33e-09
Inclination (i)10.53164744° ± 6.78e-07
Long. of Asc. Node (Ω)203.07145040° ± 1.01e-05
Arg. of Perihelion (ω)196.38508310° ± 1.14e-05
Mean Anomaly (M)182.56867620° ± 6.95e-06
Mean Motion (n)0.3935010966°/day ± 1.39e-09
Perihelion dist (q)1.21668508 AU ± 1.72e-08
Aphelion dist (Q)2.47202239 AU ± 1.79e-08
Orbital Period2.50476121 yr ± 8.82e-09
Physical Parameters
H (abs. magnitude)17.73
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.042″
Uncertainty0
Orbit TypeAmor
MOID0.225637 AU
Observations Used293
Gaia Obs Used57
Oppositions8
Arc Total2003-2025
First Observation Used2003-04-29
Last Observation Used2025-04-25
Observations (302)
Date Type RA Dec Mag Band Observatory
2015-03-24 07:42:59 C 09 58 07.08 +00 12 15.4 R G45
2015-03-24 07:55:27 C 09 58 06.89 +00 12 21.8 R G45
2015-04-09 07:23:25 C 09 55 20.584 +03 00 10.93 L F51
2015-04-09 07:41:42 C 09 55 20.627 +03 00 17.45 L F51
2015-04-09 07:59:58 C 09 55 20.672 +03 00 23.79 L F51
2015-04-09 08:18:16 C 09 55 20.720 +03 00 30.22 L F51
2016-07-05 08:05:58 C 17 56 22.06 -03 29 34.8 R G45
2016-07-05 08:12:59 C 17 56 21.63 -03 29 34.3 R G45
2016-07-05 08:14:27 C 17 56 21.57 -03 29 34.1 R G45
2016-07-05 08:21:35 C 17 56 21.19 -03 29 35.1 R G45
2016-07-05 08:28:43 C 17 56 20.79 -03 29 34.5 R G45
2016-07-05 08:34:15 C 17 56 20.40 -03 29 34.3 R G45
2016-07-05 08:42:58 C 17 56 19.95 -03 29 34.0 R G45
2016-07-11 05:37:14 C 17 48 43.25 -03 28 20.9 q G96
2016-07-11 05:45:41 C 17 48 42.81 -03 28 21.2 q G96
2016-07-11 05:54:04 C 17 48 42.43 -03 28 22.8 q G96
2018-03-18 12:57:14 C 14 56 07.543 -15 16 59.19 U F51
2018-03-18 13:29:19 C 14 56 07.017 -15 16 52.00 U F51
2018-03-18 13:45:17 C 14 56 06.770 -15 16 48.18 U F51
2018-04-16 09:05:51 C 14 34 02.89 -11 30 06.5 U G96
2018-04-16 09:13:15 C 14 34 02.64 -11 30 04.6 U G96
2018-04-16 09:20:38 C 14 34 02.28 -11 30 00.1 U G96
2018-04-16 09:28:01 C 14 34 01.91 -11 29 57.9 U G96
2018-06-04 06:57:07 C 13 47 41.970 -05 01 02.62 U F51
2018-06-04 07:14:13 C 13 47 41.654 -05 01 00.16 U F51
2018-06-04 07:31:18 C 13 47 41.323 -05 00 56.88 U F51
2018-06-04 07:48:25 C 13 47 40.988 -05 00 54.27 U F51
2019-07-08 10:53:19 C 03 17 20.68 +19 59 18.5 V G96
2019-07-08 10:56:02 C 03 17 21.11 +19 59 19.7 V G96
2019-07-08 10:58:45 C 03 17 21.56 +19 59 20.1 V G96
2019-07-08 11:01:28 C 03 17 21.97 +19 59 21.3 V G96
2020-01-19 13:25:13 C 10 51 07.210 -10 46 46.57 U F51
2020-01-19 13:42:10 C 10 51 06.803 -10 46 46.24 U F51
2020-01-19 13:59:08 C 10 51 06.401 -10 46 45.93 U F51
2020-01-19 14:16:08 C 10 51 05.992 -10 46 45.58 U F51
2020-01-26 11:46:04 C 10 46 34.798 -10 33 11.22 U F52
2020-01-26 12:04:02 C 10 46 34.157 -10 33 08.61 U F52
2020-01-26 12:40:01 C 10 46 32.880 -10 33 03.34 U F52
2020-01-27 01:28:29 C 10 46 07.25 -10 31 08.9 V C95
2020-01-27 01:39:21 C 10 46 06.80 -10 31 07.9 V C95
2020-01-27 01:50:10 C 10 46 06.43 -10 31 05.4 V C95
2020-01-29 09:03:23 C 10 44 08.50 -10 21 09.3 V G96
2020-01-29 09:10:46 C 10 44 08.21 -10 21 07.8 V G96
2020-01-29 09:18:06 C 10 44 07.92 -10 21 06.2 V G96
2020-01-29 09:25:29 C 10 44 07.63 -10 21 04.7 V G96
2020-01-29 12:59:03 C 10 43 59.555 -10 20 19.81 U F51
2020-01-29 13:13:59 C 10 43 58.953 -10 20 16.70 U F51
2020-01-29 13:28:45 C 10 43 58.364 -10 20 13.65 U F51
2020-01-29 13:43:31 C 10 43 57.772 -10 20 10.59 U F51
2020-01-30 09:23:09 C 10 43 12.92 -10 16 00.1 V 703