2022 SD11

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5390774250 ± 7.24e-05
Semi-major axis (a)2.4921653404 AU ± 4.26e-04
Inclination (i)4.25447966° ± 2.82e-04
Long. of Asc. Node (Ω)174.37456673° ± 9.52e-04
Arg. of Perihelion (ω)186.91059227° ± 2.09e-04
Mean Anomaly (M)285.86544336° ± 7.33e-02
Mean Motion (n)0.2505226509°/day ± 6.42e-05
Perihelion dist (q)1.14869527 AU ± 2.67e-04
Aphelion dist (Q)3.83563541 AU ± 6.80e-04
Orbital Period3.93428011 yr ± 1.01e-03
Physical Parameters
H (abs. magnitude)22.52
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.239″
Uncertainty2
Orbit TypeAmor
MOID0.143583 AU
Observations Used23
Oppositions1
Arc Total2022-2022
First Observation Used2022-09-23
Last Observation Used2022-11-21
Observations (23)
Date Type RA Dec Mag Band Observatory
2022-09-23 05:46:09 C 19 51 20.933 -18 45 46.86 V F52
2022-09-23 05:55:20 C 19 51 22.117 -18 45 50.24 V F52
2022-09-23 06:04:30 C 19 51 23.307 -18 45 53.47 V F52
2022-09-23 06:13:42 C 19 51 24.495 -18 45 56.79 V F52
2022-09-25 05:51:30 C 19 58 14.721 -19 02 25.32 U F52
2022-09-25 06:08:57 C 19 58 17.128 -19 02 30.46 U F52
2022-09-25 06:26:30 C 19 58 19.557 -19 02 36.23 U F52
2022-09-25 06:44:03 C 19 58 22.005 -19 02 42.24 U F52
2022-09-25 23:47:48 C 20 00 55.67 -19 07 46.6 V 807
2022-09-26 00:01:07 C 20 00 57.59 -19 07 50.1 V 807
2022-09-26 00:14:25 C 20 00 59.48 -19 07 55.2 V 807
2022-09-27 00:26:00 C 20 04 41.86 -19 15 20.2 V 807
2022-09-27 00:39:18 C 20 04 43.81 -19 15 23.9 V 807
2022-09-27 00:52:37 C 20 04 45.78 -19 15 27.9 V 807
2022-10-01 01:38:18 C 20 20 37.19 -19 39 58.9 V 807
2022-10-01 01:43:38 C 20 20 38.04 -19 40 00.2 V 807
2022-10-01 01:48:57 C 20 20 38.92 -19 40 01.3 V 807
2022-10-27 02:48:57 C 22 29 05.670 -17 23 41.70 V V06
2022-10-27 02:55:11 C 22 29 06.970 -17 23 37.00 V V06
2022-10-27 03:01:25 C 22 29 08.300 -17 23 32.70 V V06
2022-11-21 01:19:19 C 00 22 36.98 -08 18 00.5 V 807
2022-11-21 01:32:38 C 00 22 39.02 -08 17 47.4 V 807
2022-11-21 01:45:59 C 00 22 40.97 -08 17 33.7 V 807