2025 HB13

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2590142748 ± 1.14e-04
Semi-major axis (a)1.0819469755 AU ± 1.00e-04
Inclination (i)12.74244887° ± 6.15e-03
Long. of Asc. Node (Ω)41.35685197° ± 2.36e-04
Arg. of Perihelion (ω)80.99263880° ± 6.17e-03
Mean Anomaly (M)246.55765109° ± 4.39e-02
Mean Motion (n)0.8757967119°/day ± 1.22e-04
Perihelion dist (q)0.80170726 AU ± 1.44e-04
Aphelion dist (Q)1.36218669 AU ± 1.76e-04
Orbital Period1.12540533 yr ± 1.56e-04
Physical Parameters
H (abs. magnitude)26.38
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.276″
Uncertainty2
Orbit TypeApollo
MOID0.016010 AU
Observations Used56
Oppositions1
Arc Total2025-2025
First Observation Used2025-04-28
Last Observation Used2025-05-01
Observations (58)
Date Type RA Dec Mag Band Observatory
2025-04-30 05:08:28 C 14 10 24.319 +00 01 07.97 V I52
2025-04-30 05:08:51 C 14 10 24.121 +00 01 01.88 V I52
2025-04-30 05:09:14 C 14 10 23.948 +00 00 57.31 V I52
2025-04-30 05:09:36 C 14 10 23.732 +00 00 49.61 V I52
2025-04-30 05:35:41 B 14 10 04.84 -00 06 33.9 Z W13
2025-05-01 22:00:22 B 13 54 18.106 -09 22 55.49 Z 185
2025-05-01 22:22:22 B 13 54 09.907 -09 27 10.12 Z 185
2025-05-01 22:44:03 B 13 54 01.793 -09 31 20.68 Z 185