2012 SR56

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3600321553 ± 4.59e-07
Semi-major axis (a)1.2963159402 AU ± 5.86e-08
Inclination (i)2.30501563° ± 1.24e-05
Long. of Asc. Node (Ω)359.78781447° ± 5.37e-05
Arg. of Perihelion (ω)285.01897872° ± 3.59e-05
Mean Anomaly (M)8.71702307° ± 1.61e-04
Mean Motion (n)0.6677993378°/day ± 4.53e-08
Perihelion dist (q)0.82960052 AU ± 5.97e-07
Aphelion dist (Q)1.76303136 AU ± 6.01e-07
Orbital Period1.47593181 yr ± 1.00e-07
Physical Parameters
H (abs. magnitude)24.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.332″
Uncertainty0
Orbit TypeApollo
MOID0.003227 AU
Observations Used54
Oppositions2
Arc Total2012-2018
First Observation Used2012-09-25
Last Observation Used2018-04-14
Observations (61)
Date Type RA Dec Mag Band Observatory
2018-03-18 10:01:23 C 12 23 37.364 -02 25 38.98 U F51
2018-03-18 10:18:28 C 12 23 36.004 -02 25 37.46 U F51
2018-03-18 10:35:32 C 12 23 34.615 -02 25 35.55 U F51
2018-04-14 05:06:28 C 10 43 02.34 +00 18 03.2 U G96
2018-04-14 05:13:55 C 10 43 00.18 +00 18 05.7 U G96
2018-04-14 05:21:21 C 10 42 57.96 +00 18 08.9 U G96
2018-04-14 05:28:48 C 10 42 55.76 +00 18 11.4 U G96
2018-04-14 07:35:50 C 10 42 18.50 +00 19 02.9 U I52
2018-04-14 07:38:13 C 10 42 17.87 +00 19 03.2 U I52
2018-04-14 07:40:36 C 10 42 17.14 +00 19 03.7 U I52
2018-04-14 07:43:00 C 10 42 16.51 +00 19 04.7 U I52