2021 SC5

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5244277131 ± 6.09e-06
Semi-major axis (a)1.9559696727 AU ± 2.38e-05
Inclination (i)10.13929835° ± 1.05e-04
Long. of Asc. Node (Ω)326.42373100° ± 8.27e-05
Arg. of Perihelion (ω)128.33720412° ± 8.28e-05
Mean Anomaly (M)153.16868574° ± 9.37e-03
Mean Motion (n)0.3603040145°/day ± 6.58e-06
Perihelion dist (q)0.93020497 AU ± 1.64e-05
Aphelion dist (Q)2.98173437 AU ± 3.82e-05
Orbital Period2.73554067 yr ± 5.00e-05
Physical Parameters
H (abs. magnitude)22.66
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.242″
Uncertainty1
Orbit TypeApollo
MOID0.043901 AU
Observations Used39
Oppositions1
Arc Total2021-2022
First Observation Used2021-09-28
Last Observation Used2022-03-11
Observations (42)
Date Type RA Dec Mag Band Observatory
2021-09-28 06:52:39 C 23 37 37.821 +20 30 12.20 U F52
2021-09-28 07:09:25 C 23 37 36.069 +20 30 23.64 U F52
2021-09-28 07:26:05 C 23 37 34.333 +20 30 35.47 U F52
2021-09-28 10:36:59 C 23 37 14.110 +20 32 46.52 V F51
2021-09-28 10:38:09 C 23 37 13.987 +20 32 47.49 V F51
2021-09-29 03:04:05 C 23 35 35.05 +20 43 53.9 u H21
2021-09-29 03:13:25 C 23 35 34.06 +20 44 00.7 u H21
2021-09-29 06:59:28 C 23 35 11.268 +20 46 39.47 U F51
2021-09-29 07:16:06 C 23 35 09.510 +20 46 50.94 U F51
2021-09-29 07:49:19 C 23 35 05.903 +20 47 13.90 U F51
2021-10-04 05:38:58 C 23 22 21.530 +22 05 20.98 V F51
2021-10-04 05:57:51 C 23 22 19.363 +22 05 33.84 V F51
2021-10-04 06:16:35 C 23 22 17.160 +22 05 46.49 V F51
2021-10-04 06:35:21 C 23 22 14.922 +22 05 58.89 V F51
2021-10-05 03:21:51 C 23 19 52.681 +22 19 12.41 V 679
2021-10-06 11:55:43 C 23 16 03.837 +22 39 46.03 U F51
2021-10-06 12:13:16 C 23 16 01.686 +22 39 57.07 U F51
2021-10-06 12:30:44 C 23 15 59.561 +22 40 07.23 U F51
2021-10-06 12:48:11 C 23 15 57.409 +22 40 17.89 U F51
2021-10-26 04:02:24 C 22 18 37.39 +26 47 26.8 V V06
2021-10-26 04:09:15 C 22 18 36.54 +26 47 29.5 V V06
2021-10-26 04:16:07 C 22 18 35.70 +26 47 32.9 V V06
2021-10-26 04:22:59 C 22 18 34.85 +26 47 35.5 V V06
2021-12-01 01:21:56 C 20 55 52.59 +34 28 53.5 V V06
2021-12-01 01:32:05 C 20 55 51.43 +34 29 00.5 V V06
2022-01-12 12:47:20 C 16 08 21.09 +28 56 42.9 V I52
2022-01-12 12:54:36 C 16 08 18.15 +28 56 17.9 V I52
2022-01-12 13:01:52 C 16 08 15.14 +28 55 51.3 V I52
2022-01-12 13:09:08 C 16 08 12.09 +28 55 25.9 V I52
2022-01-30 14:47:40 C 13 57 16.275 +00 47 21.09 U F52
2022-01-30 15:03:35 C 13 57 12.516 +00 46 30.86 U F52
2022-01-30 15:19:29 C 13 57 08.701 +00 45 39.54 U F52
2022-01-30 15:35:20 C 13 57 04.926 +00 44 49.36 U F52
2022-02-11 11:35:24 C 13 02 06.45 -10 51 30.6 V G96
2022-02-11 11:43:37 C 13 02 04.95 -10 51 44.7 V G96
2022-02-11 12:00:02 C 13 02 01.88 -10 52 14.3 V G96
2022-02-11 14:23:11 C 13 01 37.815 -10 56 16.89 U F52
2022-02-11 14:52:36 C 13 01 32.357 -10 57 08.36 U F52
2022-02-11 15:07:10 C 13 01 29.670 -10 57 33.69 U F52
2022-03-11 09:33:00 C 11 34 33.540 -18 19 50.60 U F52
2022-03-11 09:48:42 C 11 34 32.098 -18 19 49.93 U F52
2022-03-11 10:20:14 C 11 34 29.120 -18 19 48.32 U F52