IAA RAS IAA Minor Planet Database

2021 HV2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2722077440 ± 1.45e-05
Semi-major axis (a)1.4697177391 AU ± 3.25e-05
Inclination (i)8.85705103° ± 3.49e-04
Long. of Asc. Node (Ω)221.08388310° ± 9.24e-05
Arg. of Perihelion (ω)15.54308734° ± 1.05e-04
Mean Anomaly (M)190.71527195° ± 3.04e-02
Mean Motion (n)0.5531735067°/day ± 1.84e-05
Perihelion dist (q)1.06964919 AU ± 3.18e-05
Aphelion dist (Q)1.86978629 AU ± 4.65e-05
Orbital Period1.78176697 yr ± 5.92e-05
Physical Parameters
H (abs. magnitude)24.23
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.277″
Uncertainty2
Orbit TypeAmor
MOID0.065185 AU
Observations Used76
Oppositions1
Arc Total2021-2021
First Observation Used2021-04-20
Last Observation Used2021-06-17
Observations (77)
Date Type RA Dec Mag Band Observatory
2021-04-20 05:22:53 C 11 43 45.89 -21 19 46.5 – V G96
2021-04-20 05:30:20 C 11 43 46.50 -21 19 30.5 – V G96
2021-04-20 05:37:47 C 11 43 47.16 -21 19 13.4 – V G96
2021-04-20 05:45:16 C 11 43 47.77 -21 18 56.8 – V G96
2021-04-20 06:12:00 C 11 43 49.80 -21 17 58.1 – V H01
2021-04-20 06:16:47 C 11 43 50.22 -21 17 47.4 – V H01
2021-04-20 06:32:00 C 11 43 51.55 -21 17 13.3 – V H01
2021-04-20 06:41:24 C 11 43 52.36 -21 16 52.3 – V H01
2021-04-20 07:37:57 C 11 43 57.59 -21 14 43.9 – V I52
2021-04-20 07:43:24 C 11 43 58.14 -21 14 30.7 – V I52
2021-04-20 07:48:51 C 11 43 58.58 -21 14 18.7 – V I52
2021-04-21 03:35:48 C 11 46 14.18 -20 29 30.6 – V 291
2021-04-21 03:46:39 C 11 46 15.19 -20 29 05.6 – V 291
2021-04-21 04:10:35 C 11 46 17.41 -20 28 11.1 – V 291
2021-04-21 04:30:09 C 11 46 19.14 -20 27 27.2 – V I52
2021-04-21 04:33:47 C 11 46 19.49 -20 27 17.7 – V I52
2021-04-21 04:37:25 C 11 46 19.77 -20 27 10.1 – V I52
2021-04-22 03:12:32 C 11 48 59.72 -19 33 22.0 – V I52
2021-04-22 03:19:48 C 11 49 00.48 -19 33 04.2 – V I52
2021-04-22 03:23:25 C 11 49 00.82 -19 32 56.0 – V I52
2021-04-29 20:48:25 C 12 17 01.82 -10 25 12.5 – V 033
2021-04-29 20:51:05 C 12 17 02.30 -10 25 02.8 – V 033
2021-04-29 20:53:45 C 12 17 02.73 -10 24 53.6 – V 033
2021-04-30 02:59:18 C 12 18 09.31 -10 01 31.7 – u 807
2021-04-30 03:05:09 C 12 18 10.25 -10 01 11.0 – u 807
2021-04-30 03:10:51 C 12 18 11.17 -10 00 50.8 – u 807
2021-04-30 04:04:00 C 12 18 23.71 -09 59 24.3 – V I52
2021-04-30 04:06:56 C 12 18 24.18 -09 59 14.2 – V I52
2021-04-30 04:09:52 C 12 18 24.68 -09 59 03.8 – V I52
2021-05-01 03:36:12 C 12 22 53.21 -08 34 48.4 – V G96
2021-05-01 03:45:45 C 12 22 54.85 -08 34 13.3 – V G96
2021-05-01 03:53:48 C 12 22 56.23 -08 33 44.3 – V G96
2021-05-01 04:01:50 C 12 22 57.60 -08 33 14.8 – V G96
2021-05-04 05:07:08 C 12 38 07.45 -03 51 58.8 – V I52
2021-05-04 05:08:14 C 12 38 07.68 -03 51 53.9 – V I52
2021-05-04 05:09:21 C 12 38 07.85 -03 51 49.9 – V I52
2021-05-04 05:10:27 C 12 38 08.08 -03 51 45.4 – V I52
2021-05-06 00:34:25 C 12 48 06.28 -00 51 40.6 – u 807
2021-05-06 00:38:57 C 12 48 07.25 -00 51 21.4 – u 807
2021-05-06 00:43:33 C 12 48 08.23 -00 51 02.1 – u 807
2021-05-06 05:37:20 C 12 49 14.25 -00 32 24.5 – V I52
2021-05-06 05:38:45 C 12 49 14.57 -00 32 18.4 – V I52
2021-05-06 05:40:10 C 12 49 14.86 -00 32 12.1 – V I52
2021-05-06 05:41:35 C 12 49 15.16 -00 32 06.5 – V I52
2021-05-07 04:07:31 C 12 54 42.84 +01 02 43.9 – V I52
2021-05-07 04:09:56 C 12 54 43.37 +01 02 53.8 – V I52
2021-05-07 04:12:19 C 12 54 43.85 +01 03 04.3 – V I52
2021-05-07 04:14:43 C 12 54 44.43 +01 03 14.6 – V I52
2021-05-10 06:56:06 C 13 13 52.21 +06 24 48.5 – V I52
2021-05-10 06:57:31 C 13 13 52.56 +06 24 55.0 – V I52