2021 SR3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5072984594 ± 4.84e-06
Semi-major axis (a)2.1836397659 AU ± 2.30e-05
Inclination (i)0.67026456° ± 5.32e-06
Long. of Asc. Node (Ω)147.75905016° ± 1.26e-04
Arg. of Perihelion (ω)286.32166390° ± 1.28e-04
Mean Anomaly (M)81.19266875° ± 7.00e-03
Mean Motion (n)0.3054504606°/day ± 4.82e-06
Perihelion dist (q)1.07588268 AU ± 1.55e-05
Aphelion dist (Q)3.29139686 AU ± 3.62e-05
Orbital Period3.22679587 yr ± 5.09e-05
Physical Parameters
H (abs. magnitude)22.71
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.235″
Uncertainty1
Orbit TypeAmor
MOID0.090362 AU
Observations Used237
Oppositions1
Arc Total2021-2022
First Observation Used2021-09-29
Last Observation Used2022-02-20
Observations (253)
Date Type RA Dec Mag Band Observatory
2021-11-28 23:31:53 C 03 30 14.93 +11 27 19.3 V K38
2021-11-28 23:42:10 C 03 30 17.40 +11 27 27.2 V K38
2021-11-29 05:51:16 C 03 31 55.44 +11 32 47.6 V G96
2021-11-29 05:58:35 C 03 31 57.18 +11 32 53.7 V G96
2021-11-29 06:05:55 C 03 31 58.93 +11 33 01.0 V G96
2021-11-29 06:13:14 C 03 32 00.68 +11 33 05.8 V G96
2021-11-30 05:57:15 C 03 38 17.89 +11 52 40.6 V G96
2021-11-30 06:05:17 C 03 38 19.86 +11 52 47.3 V G96
2021-11-30 06:13:17 C 03 38 21.82 +11 52 53.8 V G96
2021-11-30 06:21:18 C 03 38 23.79 +11 53 00.5 V G96
2021-12-01 00:56:37 C 03 43 29.80 +12 08 22.6 V W46
2021-12-01 01:26:24 C 03 43 37.54 +12 08 48.9 V W46
2021-12-01 01:57:38 C 03 43 45.54 +12 09 17.0 V W46
2021-12-01 03:47:57 C 03 44 15.77 +12 10 50.0 X 858
2021-12-01 04:07:08 C 03 44 20.64 +12 11 06.2 X 858
2021-12-01 04:26:21 C 03 44 25.55 +12 11 22.9 X 858
2021-12-01 07:11:19 C 03 45 07.68 +12 13 47.2 V 703
2021-12-01 07:18:56 C 03 45 09.60 +12 13 53.3 V 703
2021-12-01 07:26:34 C 03 45 11.52 +12 13 59.2 V 703
2021-12-01 07:34:11 C 03 45 13.42 +12 14 05.7 V 703
2021-12-02 08:22:32 C 03 52 07.87 +12 34 55.8 V U68
2021-12-02 08:27:21 C 03 52 09.13 +12 34 59.3 V U68
2021-12-02 08:55:40 C 03 52 16.53 +12 35 22.1 V U68
2021-12-02 09:00:29 C 03 52 17.82 +12 35 26.4 V U68
2021-12-03 21:09:54 C 04 02 42.01 +13 05 54.1 V 130
2021-12-03 21:14:53 C 04 02 43.38 +13 05 58.0 V 130
2021-12-03 21:20:02 C 04 02 44.78 +13 06 02.8 V 130
2021-12-03 22:32:46 C 04 03 03.29 +13 07 00.3 V L18
2021-12-03 22:39:01 C 04 03 04.95 +13 07 05.6 V L18
2021-12-03 22:45:16 C 04 03 06.71 +13 07 10.5 V L18
2021-12-03 22:51:31 C 04 03 08.39 +13 07 15.7 V L18
2021-12-04 09:17:10 C 04 06 08.57 +13 16 25.0 V 703
2021-12-04 09:24:46 C 04 06 10.54 +13 16 30.6 V 703
2021-12-04 09:32:22 C 04 06 12.65 +13 16 37.6 V 703
2021-12-04 09:39:57 C 04 06 14.79 +13 16 43.0 V 703
2021-12-07 23:24:29 C 04 31 51.28 +14 27 10.8 V Z80
2021-12-07 23:31:53 C 04 31 53.38 +14 27 16.7 V Z80
2021-12-07 23:39:21 C 04 31 55.51 +14 27 22.4 V Z80
2021-12-08 06:19:39 C 04 33 57.34 +14 33 08.6 V 703
2021-12-08 06:27:15 C 04 33 59.44 +14 33 14.7 V 703
2021-12-08 06:34:50 C 04 34 01.55 +14 33 20.8 V 703
2021-12-08 06:42:27 C 04 34 03.67 +14 33 27.5 V 703
2021-12-09 08:22:22 C 04 41 51.43 +14 53 48.2 V T08
2021-12-09 08:25:42 C 04 41 52.37 +14 53 50.7 V T08
2021-12-09 09:15:26 C 04 42 06.13 +14 54 29.8 V T08
2021-12-11 21:14:06 C 05 00 10.22 +15 37 49.7 V G17
2021-12-11 21:30:52 C 05 00 14.95 +15 38 01.2 V G17
2021-12-11 21:47:15 C 05 00 19.53 +15 38 13.1 V G17
2021-12-12 17:54:03 C 05 06 14.14 +15 52 10.1 V D29
2021-12-12 18:13:09 C 05 06 19.39 +15 52 21.7 V D29