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
2023-04-24 02:08:46 C 12 54 33.26 +21 10 37.8 u H21
2023-04-24 05:42:09 C 12 28 51.81 +25 35 36.5 17.4 r 718
2023-04-24 05:42:33 C 12 28 48.78 +25 36 05.9 16.7 r 718
2023-04-24 05:42:57 C 12 28 45.71 +25 36 35.9 17.1 r 718
2023-04-24 05:44:07 C 12 28 36.91 +25 37 59.0 16.8 r 718
2023-04-24 05:44:31 C 12 28 33.94 +25 38 25.9 16.7 r 718
2023-04-24 05:44:54 C 12 28 30.94 +25 38 55.0 16.9 r 718
2023-04-24 05:48:50 C 12 28 01.36 +25 43 33.7 17.0 r 718
2023-04-24 05:49:13 C 12 27 58.40 +25 44 01.4 17.5 r 718
2023-04-24 05:49:37 C 12 27 55.37 +25 44 29.3 16.9 r 718
2023-04-24 06:00:13 C 12 26 41.37 +25 59 49.6 U I41
2023-04-24 06:00:43 C 12 26 37.56 +26 00 25.1 U I41
2023-04-24 07:42:21 C 12 13 40.10 +27 55 50.9 U I41
2023-04-24 07:42:51 C 12 13 36.37 +27 56 23.0 U I41
2023-04-24 07:44:43 C 12 13 02.43 +27 54 32.0 q 734
2023-04-24 07:46:46 C 12 12 46.87 +27 56 45.0 q 734
2023-04-24 07:48:50 C 12 12 31.39 +27 58 57.6 q 734
2023-04-24 08:09:56 C 12 10 10.425 +28 25 18.80 V 654
2023-04-24 08:11:50 C 12 09 55.947 +28 27 19.95 V 654
2023-04-24 09:09:52 C 12 02 32.922 +29 27 47.34 V 654
2023-04-24 09:11:48 C 12 02 18.240 +29 29 44.95 V 654