2022 SD12

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6408153334 ± 5.71e-06
Semi-major axis (a)2.6737368207 AU ± 4.26e-05
Inclination (i)15.59889968° ± 8.02e-05
Long. of Asc. Node (Ω)233.81381263° ± 3.97e-05
Arg. of Perihelion (ω)141.57413888° ± 2.09e-05
Mean Anomaly (M)253.54848815° ± 6.07e-03
Mean Motion (n)0.2254417208°/day ± 5.39e-06
Perihelion dist (q)0.96036527 AU ± 2.16e-05
Aphelion dist (Q)4.38710837 AU ± 7.16e-05
Orbital Period4.37197818 yr ± 1.05e-04
Physical Parameters
H (abs. magnitude)21.25
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.238″
Uncertainty1
Orbit TypeApollo
MOID0.042115 AU
Observations Used92
Oppositions1
Arc Total2022-2022
First Observation Used2022-09-22
Last Observation Used2022-12-25
Observations (110)
Date Type RA Dec Mag Band Observatory
2022-12-14 07:47:06 C 03 10 02.559 -08 45 43.66 U F51
2022-12-14 08:03:04 C 03 10 05.532 -08 45 41.35 U F51
2022-12-14 08:19:02 C 03 10 08.501 -08 45 39.15 U F51
2022-12-21 05:44:01 C 03 37 00.530 -08 06 59.72 V G96
2022-12-21 05:51:22 C 03 37 01.506 -08 06 57.17 V G96
2022-12-21 05:58:43 C 03 37 02.435 -08 06 55.01 V G96
2022-12-21 06:06:04 C 03 37 03.389 -08 06 52.67 V G96
2022-12-25 05:06:44 C 03 48 58.08 -07 34 15.9 o 691
2022-12-25 05:19:07 C 03 48 59.43 -07 34 11.5 o 691
2022-12-25 05:31:31 C 03 49 00.81 -07 34 06.7 o 691