2021 HX

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5328361000
Semi-major axis (a)2.0067983000 AU
Inclination (i)3.10845000°
Long. of Asc. Node (Ω)63.59707000°
Arg. of Perihelion (ω)90.40585000°
Mean Anomaly (M)235.84000000°
Mean Motion (n)0.3466957300°/day
Perihelion dist (q)0.93750370 AU
Aphelion dist (Q)3.07609290 AU
Orbital Period2.84286070 yr
Physical Parameters
H (abs. magnitude)24.81
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual1.000″
Uncertainty8
Orbit TypeApollo
MOID0.044022 AU
Observations Used21
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-04-21
Observations (22)
Date Type RA Dec Mag Band Observatory
2021-04-14 05:35:41 C 10 52 56.68 +36 50 07.3 V G96
2021-04-14 05:43:54 C 10 53 02.59 +36 49 09.7 V G96
2021-04-14 06:00:19 C 10 53 14.26 +36 47 14.9 V G96
2021-04-16 06:28:25 C 11 25 36.057 +31 06 40.63 V F51
2021-04-16 06:44:32 C 11 25 45.175 +31 04 49.02 V F51
2021-04-16 07:00:37 C 11 25 54.196 +31 02 58.02 V F51
2021-04-16 07:16:49 C 11 26 03.332 +31 01 05.17 V F51
2021-04-18 06:19:07 C 11 51 01.08 +25 40 09.0 V G96
2021-04-18 06:27:23 C 11 51 04.76 +25 39 13.7 V G96
2021-04-18 06:35:38 C 11 51 08.55 +25 38 20.1 V G96
2021-04-18 06:43:52 C 11 51 12.21 +25 37 25.2 V G96
2021-04-18 08:37:48 C 11 52 03.74 +25 24 49.5 V I52
2021-04-18 08:43:51 C 11 52 06.52 +25 24 09.0 V I52
2021-04-18 08:49:54 C 11 52 09.20 +25 23 28.6 V I52
2021-04-19 00:00:51 C 11 59 05.67 +23 45 21.5 V J95
2021-04-19 00:27:57 C 11 59 17.16 +23 42 28.6 V J95
2021-04-19 02:08:57 C 12 00 04.49 +23 33 47.1 V 807
2021-04-19 02:14:55 C 12 00 06.94 +23 33 09.8 V 807
2021-04-19 02:20:52 C 12 00 09.40 +23 32 32.2 V 807
2021-04-21 08:37:56 C 12 21 00.45 +18 10 20.8 V V06
2021-04-21 08:41:03 C 12 21 01.46 +18 10 03.6 V V06
2021-04-21 08:44:10 C 12 21 02.48 +18 09 46.8 V V06