2021 HU2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4592601000
Semi-major axis (a)1.8941152000 AU
Inclination (i)16.73290000°
Long. of Asc. Node (Ω)23.52210000°
Arg. of Perihelion (ω)166.97887000°
Mean Anomaly (M)279.25164000°
Mean Motion (n)0.3780894000°/day
Perihelion dist (q)1.02422370 AU
Aphelion dist (Q)2.76400670 AU
Orbital Period2.60681120 yr
Physical Parameters
H (abs. magnitude)24.66
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.900″
Uncertainty7
Orbit TypeAmor
MOID0.029008 AU
Observations Used28
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-04-30
Observations (31)
Date Type RA Dec Mag Band Observatory
2021-04-05 00:54:23 S 09 59 36.559 +60 57 42.77 L C51
2021-04-05 15:01:10 S 10 01 02.206 +59 35 01.93 L C51
2021-04-05 15:01:21 S 10 01 02.311 +59 35 00.24 L C51
2021-04-05 16:35:25 S 10 01 11.642 +59 25 25.21 L C51
2021-04-06 00:25:45 S 10 01 59.542 +58 36 19.37 L C51
2021-04-06 01:59:49 S 10 02 09.130 +58 26 15.32 L C51
2021-04-06 02:00:00 S 10 02 09.214 +58 26 12.34 L C51
2021-04-06 03:33:20 S 10 02 19.085 +58 16 11.53 L C51
2021-04-20 04:23:39 C 10 39 18.46 -22 09 10.8 V G96
2021-04-20 04:31:07 C 10 39 19.04 -22 11 03.8 V G96
2021-04-20 04:38:35 C 10 39 19.57 -22 12 58.0 V G96
2021-04-20 04:46:05 C 10 39 20.17 -22 14 51.0 V G96
2021-04-20 05:15:50 C 10 39 21.99 -22 22 19.8 V H01
2021-04-20 05:20:29 C 10 39 22.36 -22 23 29.9 V H01
2021-04-20 05:35:59 C 10 39 23.62 -22 27 22.1 V H01
2021-04-20 05:48:07 C 10 39 24.62 -22 30 23.2 V H01
2021-04-20 06:21:46 C 10 39 27.84 -22 38 44.7 V I52
2021-04-20 06:25:02 C 10 39 28.13 -22 39 32.5 V I52
2021-04-21 02:58:50 C 10 42 04.78 -27 33 16.7 V I52
2021-04-21 03:00:27 C 10 42 04.88 -27 33 38.0 V I52
2021-04-21 03:02:05 C 10 42 04.98 -27 33 59.5 V I52
2021-04-21 03:03:42 C 10 42 05.16 -27 34 22.5 V I52
2021-04-21 03:15:41 C 10 42 06.26 -27 37 04.8 V 291
2021-04-21 03:18:39 C 10 42 06.52 -27 37 45.1 V 291
2021-04-21 03:21:40 C 10 42 06.72 -27 38 26.3 V 291
2021-04-22 03:00:26 C 10 44 59.97 -32 38 54.3 V I52
2021-04-22 03:03:16 C 10 45 00.21 -32 39 29.1 V I52
2021-04-22 03:08:57 C 10 45 00.67 -32 40 36.6 V I52
2021-04-30 03:07:21 C 11 09 36.91 -55 52 57.7 V 807
2021-04-30 03:12:41 C 11 09 37.39 -55 53 19.2 V 807
2021-04-30 03:17:59 C 11 09 37.90 -55 53 40.5 V 807