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
2020-10-25 08:00:56 C 01 00 56.981 +37 34 44.69 U F51
2020-10-25 08:31:44 C 01 00 54.221 +37 34 39.59 U F51
2020-11-04 01:51:57 C 00 44 20.13 +36 35 13.7 u H21
2020-11-04 02:06:30 C 00 44 19.30 +36 35 09.5 u H21
2020-11-04 02:15:10 C 00 44 18.76 +36 35 07.0 u H21
2020-11-08 02:32:43 C 00 39 29.41 +36 03 11.9 u H21
2020-11-08 02:43:12 C 00 39 28.98 +36 03 08.0 u H21
2020-11-08 02:53:16 C 00 39 28.56 +36 03 04.4 u H21
2022-02-28 04:02:06 C 11 28 33.42 +11 46 58.1 V 807
2022-02-28 04:23:29 C 11 28 31.79 +11 46 58.3 V 807
2022-02-28 04:44:47 C 11 28 30.16 +11 46 57.5 V 807
2022-03-01 03:16:22 C 11 26 48.57 +11 46 15.5 V 807
2022-03-01 03:28:22 C 11 26 47.64 +11 46 15.1 V 807
2022-03-01 03:40:21 C 11 26 46.69 +11 46 14.9 V 807
2022-03-07 08:23:46 C 11 14 51.23 +11 38 27.7 V V00
2022-03-07 08:33:23 C 11 14 50.41 +11 38 27.3 V V00
2022-03-07 08:43:00 C 11 14 49.58 +11 38 26.2 V V00
2022-03-07 08:52:35 C 11 14 48.74 +11 38 26.1 V V00