2012 HM13

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6012493347
Semi-major axis (a)2.1643108252 AU
Inclination (i)4.90216975°
Long. of Asc. Node (Ω)210.13676896°
Arg. of Perihelion (ω)307.58620810°
Mean Anomaly (M)109.79802276°
Mean Motion (n)0.3093443500°/day
Perihelion dist (q)0.86258360 AU
Aphelion dist (Q)3.46791520 AU
Orbital Period3.18611830 yr
Physical Parameters
H (abs. magnitude)28.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.267″
Uncertainty
Orbit TypeApollo
MOID0.001528 AU
Observations Used14
Oppositions1
Arc Total
First Observation Used
Last Observation Used2012-04-24
Observations (14)
Date Type RA Dec Mag Band Observatory
2012-04-21 12:09:12 C 15 09 14.373 -08 35 31.74 L F51
2012-04-21 12:23:17 C 15 09 19.819 -08 34 42.51 L F51
2012-04-22 09:09:53 C 15 17 11.47 -07 45 42.4 r G96
2012-04-22 09:12:55 C 15 17 11.97 -07 45 36.7 r G96
2012-04-22 09:19:01 C 15 17 12.98 -07 45 26.1 r G96
2012-04-22 11:19:21 C 15 17 59.43 -07 33 56.0 o 474
2012-04-22 11:25:27 C 15 18 00.56 -07 33 47.5 o 474
2012-04-23 08:54:10 C 15 21 50.81 -07 15 16.3 o 291
2012-04-23 08:56:21 C 15 21 50.99 -07 15 14.3 o 291
2012-04-23 08:58:31 C 15 21 51.14 -07 15 12.0 o 291
2012-04-24 11:52:58 C 15 24 49.590 -06 54 50.32 V F51
2012-04-24 12:08:31 C 15 24 49.918 -06 54 41.65 V F51
2012-04-24 12:24:15 C 15 24 50.250 -06 54 32.80 V F51
2012-04-24 12:38:18 C 15 24 50.548 -06 54 24.54 V F51