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
2006-06-24 00:27:56 C 18 29 25.50 -03 23 04.5 r 621
2006-06-24 00:38:57 C 18 29 24.88 -03 23 02.3 r 621
2008-03-28 11:54:58 C 14 59 46.22 -14 24 47.5 o 291
2008-03-28 12:01:07 C 14 59 45.95 -14 24 46.4 o 291
2008-03-28 12:09:15 C 14 59 45.83 -14 24 42.5 o 291
2008-03-29 09:03:48 C 14 59 13.23 -14 18 30.1 o 291
2008-03-29 09:11:50 C 14 59 12.99 -14 18 27.3 o 291
2008-03-29 09:19:44 C 14 59 12.75 -14 18 25.2 o 291
2008-04-05 08:03:19 C 14 54 02.67 -13 24 32.9 o 691
2008-04-05 08:28:40 C 14 54 01.78 -13 24 24.3 o 691
2008-04-05 08:50:38 C 14 54 00.97 -13 24 16.9 o 691
2008-04-13 07:43:04 C 14 46 33.35 -12 14 32.4 o 691
2008-04-13 08:08:26 C 14 46 32.25 -12 14 21.9 o 691
2008-04-13 08:33:46 C 14 46 31.12 -12 14 12.8 o 691
2008-04-28 06:59:56 C 14 29 45.63 -09 50 35.4 r G96
2008-04-28 07:09:27 C 14 29 45.20 -09 50 31.8 r G96
2008-04-28 07:18:53 C 14 29 44.70 -09 50 27.8 r G96
2008-04-28 07:28:17 C 14 29 44.23 -09 50 23.8 r G96
2009-10-26 12:08:27 C 09 35 04.12 +03 33 42.4 r G96
2009-10-26 12:14:42 C 09 35 04.70 +03 33 37.8 r G96
2009-10-26 12:21:02 C 09 35 05.28 +03 33 33.8 r G96
2009-10-26 12:27:19 C 09 35 05.85 +03 33 28.9 r G96
2010-02-15 11:01:55 C 10 43 38.174 -08 37 38.99 L F51
2010-02-15 11:14:56 C 10 43 37.482 -08 37 33.07 L F51
2010-02-20 09:58:59 C 10 37 31.247 -07 39 08.07 L F51
2010-02-20 10:11:39 C 10 37 30.581 -07 39 01.58 L F51
2010-04-09 06:10:06 C 10 02 03.42 +02 36 55.5 t 568
2010-04-09 07:43:44 C 10 02 03.38 +02 37 29.0 t 568
2010-04-09 09:22:33 C 10 02 03.36 +02 38 04.5 t 568
2010-04-09 09:52:56 C 10 02 03.36 +02 38 15.6 t 568
2014-10-01 14:43:41 C 08 27 24.899 +10 30 45.14 L F51
2014-10-01 14:58:53 C 08 27 26.622 +10 30 35.36 L F51
2014-10-01 15:06:30 C 08 27 27.486 +10 30 30.52 L F51
2014-10-27 14:57:06 C 09 31 39.988 +03 36 31.50 L F51
2014-10-27 15:04:52 C 09 31 40.688 +03 36 26.28 L F51
2014-11-03 12:01:06 C 09 46 10.01 +01 48 31.8 q G96
2014-11-03 12:06:56 C 09 46 10.50 +01 48 28.3 q G96
2014-11-03 12:12:46 C 09 46 10.99 +01 48 24.9 q G96
2014-11-03 12:18:38 C 09 46 11.50 +01 48 20.8 q G96
2014-12-29 11:20:26 C 10 59 25.66 -09 38 26.2 R G45
2014-12-29 11:31:17 C 10 59 25.85 -09 38 29.6 R G45
2014-12-29 11:35:39 C 10 59 25.92 -09 38 30.5 R G45
2014-12-29 11:49:35 C 10 59 26.15 -09 38 34.8 R G45
2015-01-18 12:46:41 C 10 59 47.762 -10 56 39.34 L F51
2015-01-18 13:04:22 C 10 59 47.418 -10 56 39.53 L F51
2015-01-18 13:22:03 C 10 59 47.079 -10 56 39.74 L F51
2015-01-18 13:39:46 C 10 59 46.738 -10 56 39.96 L F51
2015-01-18 13:43:12 C 10 59 46.673 -10 56 40.02 L F51
2015-01-18 13:59:21 C 10 59 46.363 -10 56 40.16 L F51
2015-01-18 14:15:31 C 10 59 46.051 -10 56 40.38 L F51