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
2021-12-12 18:32:14 C 05 06 24.72 +15 52 33.4 V D29
2021-12-13 10:03:08 C 05 11 02.58 +16 03 10.5 V T08
2021-12-13 10:07:49 C 05 11 03.85 +16 03 14.8 V T08
2021-12-13 10:16:32 C 05 11 06.11 +16 03 19.7 V T08
2021-12-13 10:21:23 C 05 11 07.43 +16 03 22.5 V T08
2021-12-13 11:18:39 C 05 11 22.75 +16 03 57.9 V T08
2021-12-25 19:40:11 C 06 26 19.11 +18 13 59.4 q G01
2021-12-25 19:41:31 C 06 26 19.42 +18 13 59.9 q G01
2021-12-25 19:42:11 C 06 26 19.78 +18 13 59.6 q G01
2021-12-25 20:48:50 C 06 26 32.47 +18 14 20.1 q G01
2022-01-02 20:39:27 C 06 59 19.46 +18 53 24.9 V 033
2022-01-02 20:39:51 C 06 59 19.52 +18 53 24.7 V 033
2022-01-02 20:40:16 C 06 59 19.57 +18 53 24.9 V 033
2022-01-02 20:44:25 C 06 59 20.11 +18 53 25.5 V 033
2022-01-02 20:44:49 C 06 59 20.15 +18 53 25.7 V 033
2022-01-02 20:45:13 C 06 59 20.20 +18 53 25.8 V 033
2022-01-02 20:45:48 C 06 59 20.31 +18 53 26.1 V 033
2022-01-02 20:46:20 C 06 59 20.38 +18 53 26.1 V 033
2022-01-06 06:58:17 C 07 10 03.74 +19 05 13.2 V G96
2022-01-06 07:06:22 C 07 10 04.58 +19 05 14.2 V G96
2022-01-06 07:14:27 C 07 10 05.43 +19 05 15.1 V G96
2022-01-06 07:22:31 C 07 10 06.29 +19 05 16.2 V G96
2022-01-07 07:45:00 C 07 13 00.774 +19 08 22.56 U F52
2022-01-07 08:02:17 C 07 13 02.543 +19 08 25.48 U F52
2022-01-07 08:19:35 C 07 13 04.295 +19 08 28.25 U F52
2022-01-07 08:36:55 C 07 13 06.039 +19 08 30.99 U F52
2022-01-08 06:34:57 C 07 15 33.14 +19 10 54.0 V 703
2022-01-08 06:43:01 C 07 15 33.95 +19 10 54.8 V 703
2022-01-08 06:51:06 C 07 15 34.69 +19 10 56.1 V 703
2022-01-08 06:59:10 C 07 15 35.47 +19 10 57.4 V 703
2022-01-11 02:45:01 C 07 22 32.72 +19 17 52.4 X C95
2022-01-11 03:00:49 C 07 22 34.22 +19 17 53.0 X C95
2022-01-12 10:11:07 C 07 25 30.08 +19 21 00.8 V G96
2022-01-12 10:17:21 C 07 25 30.59 +19 21 01.2 V G96
2022-01-12 10:23:37 C 07 25 31.11 +19 21 01.4 V G96
2022-01-12 10:29:53 C 07 25 31.65 +19 21 02.1 V G96
2022-01-26 05:35:36 C 07 48 51.70 +19 41 57.4 V G96
2022-01-26 05:43:43 C 07 48 52.07 +19 41 57.8 V G96
2022-01-26 05:51:51 C 07 48 52.43 +19 41 57.9 V G96
2022-01-26 05:59:58 C 07 48 52.80 +19 41 58.6 V G96
2022-01-29 06:42:49 C 07 52 44.930 +19 44 14.00 U F52
2022-01-29 07:00:07 C 07 52 45.682 +19 44 14.81 U F52
2022-01-29 07:17:29 C 07 52 46.433 +19 44 15.82 U F52
2022-02-07 06:29:48 C 08 03 02.48 +19 45 09.0 o 691
2022-02-07 07:06:54 C 08 03 03.90 +19 45 08.4 o 691
2022-02-07 07:44:03 C 08 03 05.35 +19 45 07.7 o 691
2022-02-08 06:34:49 C 08 04 09.757 +19 44 45.50 U F52
2022-02-08 06:52:15 C 08 04 10.440 +19 44 45.74 U F52
2022-02-08 07:09:35 C 08 04 11.120 +19 44 45.62 U F52
2022-02-08 07:27:00 C 08 04 11.792 +19 44 45.59 U F52