2021 HX2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5794619666 ± 8.74e-04
Semi-major axis (a)2.1752509770 AU ± 4.14e-03
Inclination (i)5.70090075° ± 6.41e-03
Long. of Asc. Node (Ω)107.13784102° ± 2.14e-02
Arg. of Perihelion (ω)152.97415545° ± 1.91e-02
Mean Anomaly (M)142.64171272° ± 1.45e+00
Mean Motion (n)0.3072191035°/day ± 8.77e-04
Perihelion dist (q)0.91477577 AU ± 2.58e-03
Aphelion dist (Q)3.43572619 AU ± 6.81e-03
Orbital Period3.20821938 yr ± 9.16e-03
Physical Parameters
H (abs. magnitude)24.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.244″
Uncertainty4
Orbit TypeApollo
MOID0.027025 AU
Observations Used40
Oppositions1
Arc Total2021-2021
First Observation Used2021-04-21
Last Observation Used2021-04-25
Observations (40)
Date Type RA Dec Mag Band Observatory
2021-04-21 07:56:03 C 14 04 21.03 +54 32 33.4 V G96
2021-04-21 08:04:28 C 14 04 23.53 +54 33 21.0 V G96
2021-04-21 08:12:53 C 14 04 25.99 +54 34 07.8 V G96
2021-04-21 08:21:19 C 14 04 28.50 +54 34 54.8 V G96
2021-04-21 09:09:44 C 14 04 42.84 +54 39 25.0 V V06
2021-04-21 09:19:04 C 14 04 45.56 +54 40 17.7 V V06
2021-04-21 09:23:44 C 14 04 47.04 +54 40 42.8 V V06
2021-04-21 10:26:57 C 14 05 05.85 +54 46 28.8 V H01
2021-04-21 10:37:41 C 14 05 09.17 +54 47 28.0 V H01
2021-04-21 10:47:48 C 14 05 12.33 +54 48 23.8 V H01
2021-04-21 10:57:56 C 14 05 15.45 +54 49 19.3 V H01
2021-04-22 02:34:41 C 14 10 46.34 +56 19 03.4 V 033
2021-04-22 02:37:10 C 14 10 47.24 +56 19 17.4 V 033
2021-04-22 02:39:40 C 14 10 48.16 +56 19 31.5 V 033
2021-04-22 04:04:38 C 14 11 30.54 +56 28 05.6 V V06
2021-04-22 04:09:21 C 14 11 32.28 +56 28 34.1 V V06
2021-04-22 04:14:06 C 14 11 33.91 +56 29 02.9 V V06
2021-04-22 04:18:50 C 14 11 35.59 +56 29 31.3 V V06
2021-04-22 06:25:06 C 14 12 20.26 +56 42 08.2 V G96
2021-04-22 06:27:26 C 14 12 21.06 +56 42 22.6 V G96
2021-04-22 06:29:46 C 14 12 21.91 +56 42 36.5 V G96
2021-04-22 06:32:06 C 14 12 22.76 +56 42 50.4 V G96
2021-04-23 02:25:16 C 14 20 35.17 +58 41 15.1 V 033
2021-04-23 02:27:35 C 14 20 36.20 +58 41 29.3 V 033
2021-04-23 02:29:55 C 14 20 37.22 +58 41 43.1 V 033
2021-04-23 02:32:15 C 14 20 38.21 +58 41 56.6 V 033
2021-04-23 02:34:35 C 14 20 39.25 +58 42 10.4 V 033
2021-04-23 04:23:03 C 14 21 39.58 +58 53 29.0 V H01
2021-04-23 04:32:06 C 14 21 43.55 +58 54 25.9 V H01
2021-04-23 04:43:52 C 14 21 48.61 +58 55 39.2 V H01
2021-04-23 04:59:28 C 14 21 55.41 +58 57 17.2 V H01
2021-04-23 23:00:09 C 14 30 54.62 +60 48 15.6 V 033
2021-04-23 23:02:24 C 14 30 55.75 +60 48 29.8 V 033
2021-04-23 23:04:38 C 14 30 56.90 +60 48 43.7 V 033
2021-04-23 23:06:53 C 14 30 58.06 +60 48 57.6 V 033
2021-04-23 23:09:08 C 14 30 59.18 +60 49 11.7 V 033
2021-04-25 22:23:47 C 15 03 35.73 +65 48 15.1 V 033
2021-04-25 22:25:47 C 15 03 37.40 +65 48 27.9 V 033
2021-04-25 22:27:46 C 15 03 39.07 +65 48 40.9 V 033
2021-04-25 22:29:47 C 15 03 40.76 +65 48 53.9 V 033