2020 SW2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3698905088 ± 4.81e-08
Semi-major axis (a)1.7249009391 AU ± 1.09e-08
Inclination (i)18.98656211° ± 1.03e-05
Long. of Asc. Node (Ω)354.33379471° ± 1.43e-05
Arg. of Perihelion (ω)294.20567245° ± 3.65e-05
Mean Anomaly (M)147.26373251° ± 4.18e-05
Mean Motion (n)0.4350769128°/day ± 4.13e-09
Perihelion dist (q)1.08687645 AU ± 8.33e-08
Aphelion dist (Q)2.36292543 AU ± 8.43e-08
Orbital Period2.26540700 yr ± 2.15e-08
Physical Parameters
H (abs. magnitude)20.75
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.188″
Uncertainty0
Orbit TypeAmor
MOID0.210337 AU
Observations Used63
Oppositions8
Arc Total2008-2022
First Observation Used2008-01-08
Last Observation Used2022-03-07
Observations (68)
Date Type RA Dec Mag Band Observatory
2008-01-08 09:22:23 C 08 33 07.76 +47 36 36.2 V 568
2008-01-08 10:09:48 C 08 33 03.86 +47 36 47.3 V 568
2013-03-09 07:25:45 C 12 05 02.64 -00 21 28.8 V 309
2013-03-09 07:39:38 C 12 05 01.54 -00 21 32.8 V 309
2013-03-09 07:46:25 C 12 05 01.01 -00 21 34.7 V 309
2013-03-09 07:53:08 C 12 05 00.45 -00 21 36.8 V 309
2013-04-04 02:25:06 C 11 08 26.95 -03 33 52.6 V 309
2013-04-04 02:26:36 C 11 08 26.81 -03 33 53.3 V 309
2020-09-18 14:48:02 C 02 28 17.434 +31 15 17.81 U F51
2020-09-18 14:54:31 C 02 28 16.950 +31 15 24.39 U F51
2020-09-18 15:01:03 C 02 28 16.460 +31 15 30.97 U F51
2020-09-19 01:56:21 C 02 27 28.98 +31 26 40.1 V L01
2020-09-19 02:04:46 C 02 27 28.30 +31 26 48.8 V L01
2020-09-19 02:14:18 C 02 27 27.56 +31 26 58.5 V L01
2020-09-19 02:20:00 C 02 27 27.12 +31 27 04.6 V L01
2020-09-21 07:49:38 C 02 23 19.23 +32 20 21.2 u H21
2020-09-21 07:59:42 C 02 23 18.36 +32 20 30.9 u H21
2020-09-21 08:05:59 C 02 23 17.84 +32 20 37.0 u H21
2020-09-21 08:54:26 C 02 23 14.16 +32 21 25.8 V I52
2020-09-21 09:03:56 C 02 23 13.31 +32 21 34.4 V I52
2020-09-21 09:11:12 C 02 23 12.69 +32 21 41.6 V I52
2020-09-21 09:18:28 C 02 23 12.12 +32 21 49.3 V I52
2020-09-21 10:19:33 C 02 23 06.83 +32 22 47.0 V H01
2020-09-21 10:30:10 C 02 23 05.92 +32 22 57.2 V H01
2020-09-21 10:41:08 C 02 23 04.99 +32 23 07.5 V H01
2020-09-21 10:49:56 C 02 23 04.24 +32 23 15.9 V H01
2020-09-25 11:49:10 C 02 14 39.88 +33 51 06.1 V V06
2020-09-25 11:51:44 C 02 14 39.65 +33 51 08.2 V V06
2020-09-25 11:54:17 C 02 14 39.39 +33 51 10.3 V V06
2020-10-07 07:37:45 C 01 45 23.53 +36 52 32.0 V V06
2020-10-07 07:40:18 C 01 45 23.24 +36 52 32.9 V V06
2020-10-07 07:42:52 C 01 45 22.93 +36 52 34.1 V V06
2020-10-07 07:45:25 C 01 45 22.64 +36 52 34.9 V V06
2020-10-17 10:31:48 C 01 18 57.79 +37 47 44.6 V V06
2020-10-17 10:56:00 C 01 18 55.22 +37 47 45.2 V V06
2020-10-17 10:58:08 C 01 18 55.00 +37 47 45.6 V V06
2020-10-18 04:31:04 C 01 17 08.07 +37 48 23.5 V V06
2020-10-18 04:33:13 C 01 17 07.86 +37 48 23.9 V V06
2020-10-18 04:35:21 C 01 17 07.64 +37 48 23.9 V V06
2020-10-22 05:42:44 C 01 07 35.89 +37 44 39.9 V G96
2020-10-22 05:50:21 C 01 07 35.16 +37 44 39.1 V G96
2020-10-22 05:57:55 C 01 07 34.48 +37 44 38.0 V G96
2020-10-22 06:05:30 C 01 07 33.66 +37 44 38.0 V G96
2020-10-22 10:10:16 C 01 07 10.554 +37 44 16.46 U F52
2020-10-22 10:27:07 C 01 07 08.914 +37 44 14.62 U F52
2020-10-22 10:43:56 C 01 07 07.284 +37 44 12.84 U F52
2020-10-23 08:51:50 C 01 05 05.854 +37 41 43.21 U F51
2020-10-23 09:28:16 C 01 05 02.385 +37 41 38.79 U F51
2020-10-23 09:48:39 C 01 05 00.453 +37 41 35.79 U F51
2020-10-25 07:47:37 C 01 00 58.178 +37 34 47.03 U F51