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
2003-04-29 08:36:10 C 14 34 10.38 -09 57 48.1 c 691
2003-04-29 09:16:03 C 14 34 08.34 -09 57 31.7 c 691
2003-04-29 09:55:25 C 14 34 06.34 -09 57 15.8 c 691
2003-04-30 05:33:09 C 14 33 08.98 -09 49 22.6 d 291
2003-04-30 05:44:17 C 14 33 08.42 -09 49 18.2 d 291
2003-04-30 05:54:46 C 14 33 07.91 -09 49 14.2 d 291
2003-04-30 07:32:21 C 14 33 03.03 -09 48 35.2 c 926
2003-04-30 07:39:24 C 14 33 02.64 -09 48 32.2 c 926
2003-04-30 07:45:53 C 14 33 02.23 -09 48 29.1 c 926
2003-04-30 07:52:28 C 14 33 01.96 -09 48 26.2 c 926
2003-05-01 05:14:47 C 14 31 59.33 -09 39 52.5 d 291
2003-05-01 05:20:47 C 14 31 59.02 -09 39 51.0 d 291
2003-05-01 05:26:19 C 14 31 58.73 -09 39 48.7 d 291
2003-05-01 07:17:28 C 14 31 53.09 -09 39 05.0 d 291
2003-05-01 07:23:13 C 14 31 52.89 -09 39 02.6 d 291
2003-05-01 07:29:00 C 14 31 52.56 -09 38 59.8 d 291
2003-05-02 05:08:51 C 14 30 49.06 -09 30 21.7 d 291
2003-05-02 05:14:45 C 14 30 48.77 -09 30 19.6 d 291
2003-05-02 05:20:15 C 14 30 48.51 -09 30 17.1 d 291
2003-05-05 06:45:18 C 14 27 14.09 -09 01 24.5 d 291
2003-05-05 06:50:57 C 14 27 13.75 -09 01 22.2 d 291
2003-05-05 06:56:20 C 14 27 13.46 -09 01 20.4 d 291
2005-03-04 06:43:28 C 10 31 57.03 -05 22 05.2 r 703
2005-03-04 06:58:03 C 10 31 56.27 -05 21 58.1 r 703
2005-03-04 07:12:57 C 10 31 55.45 -05 21 49.5 r 703
2005-03-04 07:27:48 C 10 31 54.74 -05 21 40.9 r 703
2005-03-04 08:11:59 C 10 31 52.51 -05 21 14.0 r G96
2005-03-04 08:21:14 C 10 31 51.99 -05 21 09.0 r G96
2005-03-04 08:30:30 C 10 31 51.56 -05 21 02.6 r G96
2005-03-04 08:39:42 C 10 31 51.09 -05 20 57.4 r G96
2005-03-04 08:40:31 C 10 31 51.09 -05 20 57.0 c 651
2005-03-04 08:43:21 C 10 31 50.93 -05 20 54.8 c 651
2005-03-04 08:45:37 C 10 31 50.84 -05 20 53.6 c 651
2005-03-04 21:16:29 C 10 31 14.94 -05 13 26.2 c 246
2005-03-04 21:19:27 C 10 31 14.88 -05 13 22.8 c 246
2005-03-04 21:22:25 C 10 31 14.76 -05 13 20.7 c 246
2005-03-04 21:23:31 C 10 31 14.67 -05 13 19.3 c 246
2005-03-07 06:10:02 C 10 28 34.33 -04 39 04.1 19.7 c 704
2005-03-07 06:26:50 C 10 28 33.55 -04 38 52.6 20.0 c 704
2005-03-07 06:43:38 C 10 28 32.69 -04 38 42.1 20.2 c 704
2005-03-07 07:00:27 C 10 28 31.89 -04 38 32.2 20.2 c 704
2005-03-07 07:18:14 C 10 28 31.07 -04 38 21.4 20.0 c 704
2005-03-13 05:37:09 C 10 22 23.46 -03 12 13.3 19.8 r 703
2005-03-13 05:46:26 C 10 22 23.09 -03 12 06.1 19.1 r 703
2005-03-13 05:55:45 C 10 22 22.68 -03 12 02.7 19.1 r 703
2005-03-13 06:04:58 C 10 22 22.35 -03 11 56.6 20.1 r 703
2006-06-20 07:44:51 C 18 34 07.75 -03 41 03.8 r G96
2006-06-20 07:50:44 C 18 34 07.46 -03 41 02.9 r G96
2006-06-20 07:56:35 C 18 34 07.10 -03 41 01.2 r G96
2006-06-24 00:16:54 C 18 29 26.08 -03 23 07.6 r 621