2023 HB4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4613913000
Semi-major axis (a)0.7137119000 AU
Inclination (i)5.31941000°
Long. of Asc. Node (Ω)211.47082000°
Arg. of Perihelion (ω)165.97963000°
Mean Anomaly (M)316.81916000°
Mean Motion (n)1.6346306200°/day
Perihelion dist (q)0.38441140 AU
Aphelion dist (Q)1.04301240 AU
Orbital Period0.60295430 yr
Physical Parameters
H (abs. magnitude)26.84
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.790″
Uncertainty6
Orbit TypeAten
MOID0.004246 AU
Observations Used63
Oppositions1
Arc Total
First Observation Used
Last Observation Used2023-04-24
Observations (71)
Date Type RA Dec Mag Band Observatory
2023-04-23 08:36:44 C 14 32 06.96 -00 17 16.0 U I41
2023-04-23 08:37:14 C 14 32 04.62 -00 16 45.0 U I41
2023-04-23 09:21:40 C 14 28 36.42 +00 29 11.0 U I41
2023-04-23 09:22:10 C 14 28 34.05 +00 29 42.5 U I41
2023-04-23 11:13:54 C 14 19 28.772 +02 29 51.00 V I52
2023-04-23 11:14:18 C 14 19 26.922 +02 30 16.09 V I52
2023-04-23 11:14:41 C 14 19 25.021 +02 30 41.80 V I52
2023-04-23 11:15:04 C 14 19 23.128 +02 31 07.64 V I52
2023-04-23 11:31:40 C 14 18 10.286 +02 48 11.26 V U74
2023-04-23 11:31:57 C 14 18 08.973 +02 48 32.11 V U74
2023-04-23 11:34:18 C 14 17 57.365 +02 51 07.04 V U74
2023-04-23 11:34:35 C 14 17 55.950 +02 51 26.16 V U74
2023-04-23 19:01:34 C 13 39 59.10 +11 50 17.0 o K88
2023-04-23 19:02:32 C 13 39 53.17 +11 51 32.9 o K88
2023-04-23 19:03:31 C 13 39 47.31 +11 52 49.4 o K88
2023-04-23 19:10:58 C 13 39 02.00 +12 02 31.6 o K88
2023-04-23 19:12:54 C 13 38 50.15 +12 05 03.3 o K88
2023-04-23 20:11:21 C 13 33 08.75 +13 22 01.3 X 958
2023-04-23 20:13:36 C 13 32 54.54 +13 25 00.8 X 958
2023-04-23 20:15:30 C 13 32 42.78 +13 27 30.7 X 958
2023-04-23 20:17:31 C 13 32 16.58 +13 32 22.1 X K96
2023-04-23 20:20:43 C 13 31 56.16 +13 36 35.2 X K96
2023-04-23 20:23:53 C 13 31 35.98 +13 40 45.5 X K96
2023-04-23 20:31:41 C 13 30 31.74 +13 48 05.9 X L18
2023-04-23 20:34:50 C 13 30 11.64 +13 52 14.4 X L18
2023-04-23 20:37:58 C 13 29 51.60 +13 56 20.5 X L18
2023-04-23 20:41:05 C 13 29 31.66 +14 00 26.4 X L18
2023-04-23 20:46:52 C 13 29 24.47 +14 08 54.2 X 958
2023-04-23 20:50:21 C 13 29 02.29 +14 13 30.6 X 958
2023-04-23 20:53:49 C 13 28 40.21 +14 18 04.4 X 958
2023-04-23 21:31:27 C 13 23 51.48 +15 07 49.4 V C40
2023-04-23 21:33:46 C 13 23 36.21 +15 10 52.0 V C40
2023-04-23 21:36:02 C 13 23 21.35 +15 13 50.4 V C40
2023-04-23 21:47:50 C 13 22 03.76 +15 29 16.4 V C40
2023-04-23 21:49:56 C 13 21 49.92 +15 32 01.2 V C40
2023-04-23 21:52:00 C 13 21 36.28 +15 34 43.6 V C40
2023-04-23 22:08:42 C 13 19 45.79 +15 56 33.7 V C40
2023-04-23 22:09:09 C 13 20 25.142 +15 55 09.34 V Z80
2023-04-23 22:11:35 C 13 19 26.59 +16 00 20.0 V C40
2023-04-23 22:14:15 C 13 19 08.89 +16 03 49.3 V C40
2023-04-23 22:19:53 C 13 19 14.107 +16 09 20.09 V Z80
2023-04-23 22:31:22 C 13 17 14.89 +16 26 09.7 V C40
2023-04-23 22:33:29 C 13 17 00.90 +16 28 53.8 V C40
2023-04-23 22:35:36 C 13 16 46.70 +16 31 40.1 V C40
2023-04-24 00:25:45 B 13 05 56.507 +19 20 16.12 X Y01
2023-04-24 00:34:25 B 13 04 55.439 +19 31 38.94 X Y01
2023-04-24 02:03:22 C 12 55 11.80 +21 03 36.4 u H21
2023-04-24 02:04:35 C 12 55 03.12 +21 05 11.6 u H21
2023-04-24 02:06:00 C 12 54 53.04 +21 07 01.9 u H21
2023-04-24 02:07:21 C 12 54 43.38 +21 08 47.3 u H21