2022 HR4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8774099000
Semi-major axis (a)2.1877825000 AU
Inclination (i)12.02211000°
Long. of Asc. Node (Ω)46.45416000°
Arg. of Perihelion (ω)46.34887000°
Mean Anomaly (M)48.95975000°
Mean Motion (n)0.3045775300°/day
Perihelion dist (q)0.26820050 AU
Aphelion dist (Q)4.10736450 AU
Orbital Period3.23598290 yr
Physical Parameters
H (abs. magnitude)24.36
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual1.000″
Uncertainty8
Orbit TypeApollo
MOID0.032207 AU
Observations Used43
Oppositions1
Arc Total
First Observation Used
Last Observation Used2022-05-07
Observations (45)
Date Type RA Dec Mag Band Observatory
2022-04-30 08:32:29 C 13 46 50.917 +33 58 37.95 V U68
2022-04-30 08:37:18 C 13 46 46.902 +33 55 11.35 V U68
2022-04-30 09:06:00 C 13 46 23.736 +33 34 45.09 V U68
2022-04-30 09:10:48 C 13 46 19.909 +33 31 20.14 V U68
2022-05-01 10:56:39 C 13 33 30.553 +19 41 39.85 V F52
2022-05-01 20:56:32 C 13 30 39.68 +16 02 59.1 o K88
2022-05-01 20:59:23 C 13 30 38.84 +16 02 03.7 o K88
2022-05-01 21:00:48 C 13 30 38.42 +16 01 36.0 o K88
2022-05-01 23:12:34 C 13 30 03.90 +15 19 34.0 X 958
2022-05-01 23:22:48 C 13 30 01.08 +15 16 20.5 X 958
2022-05-01 23:33:03 C 13 29 58.40 +15 13 09.1 X 958
2022-05-02 01:02:17 C 13 29 42.72 +14 48 12.0 20.1 u 807
2022-05-02 01:07:58 C 13 29 41.26 +14 46 29.3 20.3 u 807
2022-05-02 01:13:35 C 13 29 39.77 +14 44 47.6 19.9 u 807
2022-05-02 01:22:26 C 13 29 29.08 +14 39 21.7 X 033
2022-05-02 01:23:06 C 13 29 28.97 +14 39 09.5 X 033
2022-05-02 01:23:45 C 13 29 28.78 +14 38 57.9 X 033
2022-05-02 01:24:35 C 13 29 28.56 +14 38 43.4 X 033
2022-05-02 01:25:14 C 13 29 28.42 +14 38 31.5 X 033
2022-05-02 01:34:42 C 13 29 30.977 +14 38 16.04 X Y00
2022-05-02 01:49:58 C 13 29 26.902 +14 33 41.94 X Y00
2022-05-02 02:03:25 C 13 29 23.323 +14 29 41.46 X Y00
2022-05-02 02:33:59 C 13 29 20.32 +14 18 31.2 u H21
2022-05-02 02:36:31 C 13 29 19.69 +14 17 46.9 u H21
2022-05-02 02:39:02 C 13 29 19.06 +14 17 02.5 u H21
2022-05-02 02:42:30 C 13 29 18.19 +14 16 01.9 u H21
2022-05-02 03:20:01 C 13 29 11.375 +14 05 16.55 V I52
2022-05-02 03:20:18 C 13 29 11.303 +14 05 11.62 V I52
2022-05-02 03:20:35 C 13 29 11.188 +14 05 06.79 V I52
2022-05-02 03:20:52 C 13 29 11.195 +14 05 02.04 V I52
2022-05-02 05:59:43 C 13 28 32.847 +13 20 11.85 V 654
2022-05-02 06:29:41 C 13 28 25.645 +13 11 59.09 V 654
2022-05-02 07:02:04 C 13 28 17.934 +13 03 11.06 V 654
2022-05-04 01:12:19 C 13 22 15.38 +04 53 03.9 X 033
2022-05-04 01:14:04 C 13 22 15.19 +04 52 49.2 X 033
2022-05-04 01:15:48 C 13 22 14.98 +04 52 34.9 X 033
2022-05-04 07:41:26 C 13 21 40.036 +04 02 10.68 V I52
2022-05-04 07:43:06 C 13 21 39.892 +04 01 58.76 V I52
2022-05-04 07:44:45 C 13 21 39.694 +04 01 45.62 V I52
2022-05-04 07:46:25 C 13 21 39.560 +04 01 33.92 V I52
2022-05-06 09:07:30 C 13 18 30.180 -00 38 28.10 V I52
2022-05-06 09:16:41 C 13 18 29.620 -00 39 07.60 V I52
2022-05-06 23:56:54 C 13 17 54.50 -01 37 22.5 X 033
2022-05-07 00:01:04 C 13 17 54.31 -01 37 38.2 X 033
2022-05-07 00:05:14 C 13 17 54.12 -01 37 53.0 X 033