449089 (2012 SC22)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6319016067 ± 9.40e-08
Semi-major axis (a)1.3186383377 AU ± 1.07e-08
Inclination (i)12.60715909° ± 1.35e-05
Long. of Asc. Node (Ω)344.32988900° ± 2.55e-05
Arg. of Perihelion (ω)167.51173085° ± 3.58e-05
Mean Anomaly (M)151.20832985° ± 3.55e-05
Mean Motion (n)0.6509141745°/day ± 7.89e-09
Perihelion dist (q)0.48538865 AU ± 1.24e-07
Aphelion dist (Q)2.15188802 AU ± 1.25e-07
Orbital Period1.51421850 yr ± 1.84e-08
Physical Parameters
H (abs. magnitude)20.16
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.262″
Uncertainty0
Orbit TypeApollo
MOID0.185960 AU
Observations Used70
Oppositions4
Arc Total2012-2025
First Observation Used2012-09-19
Last Observation Used2025-06-20
Observations (70)
Date Type RA Dec Mag Band Observatory
2015-10-12 03:13:54 C 22 35 06.24 -01 14 10.5 u H21
2015-10-12 03:26:29 C 22 35 05.22 -01 14 14.1 u H21
2015-10-16 06:21:31 C 22 27 34.158 -01 40 47.18 L F51
2015-10-16 06:56:23 C 22 27 31.577 -01 40 56.00 L F51
2015-10-16 07:13:51 C 22 27 30.281 -01 41 00.35 L F51
2019-07-03 12:31:59 C 21 51 39.795 -38 24 17.91 U F51
2019-07-03 12:45:56 C 21 51 37.849 -38 24 25.20 U F51
2019-07-03 12:59:49 C 21 51 35.862 -38 24 32.84 U F51
2024-09-01 05:01:47 C 23 19 42.28 -04 27 04.9 V H21
2024-09-01 05:10:56 C 23 19 41.48 -04 27 08.0 V H21
2024-09-11 08:35:14 C 22 58 25.820 -05 42 04.46 X F52
2024-09-11 09:09:33 C 22 58 22.696 -05 42 15.31 X F52
2024-09-11 09:26:42 C 22 58 21.111 -05 42 20.43 X F52
2025-06-20 05:33:45 C 22 23 20.92 -52 16 22.2 W W84
2025-06-20 07:34:10 C 22 22 46.65 -52 18 24.3 W W84
2025-06-20 07:42:47 C 22 22 44.18 -52 18 32.9 W W84
2025-06-20 07:51:26 C 22 22 41.71 -52 18 41.6 W W84
2025-06-20 08:21:15 C 22 22 33.08 -52 19 11.2 W W84
2025-06-20 08:35:32 C 22 22 29.00 -52 19 25.1 W W84
2025-06-20 08:46:14 C 22 22 25.94 -52 19 35.4 W W84