IAA RAS IAA Minor Planet Database

2019 SW2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3936418000
Semi-major axis (a)1.5254974000 AU
Inclination (i)33.38146000°
Long. of Asc. Node (Ω)172.40943000°
Arg. of Perihelion (ω)101.98176000°
Mean Anomaly (M)141.15347000°
Mean Motion (n)0.5231025900°/day
Perihelion dist (q)0.92499790 AU
Aphelion dist (Q)2.12599690 AU
Orbital Period1.88415750 yr
Physical Parameters
H (abs. magnitude)21.56
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.570″
Uncertainty8
Orbit TypeApollo
MOID0.151186 AU
Observations Used17
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2019-10-03
Observations (17)
Date Type RA Dec Mag Band Observatory
2019-09-20 08:20:48 C 00 43 30.52 -15 42 27.5 – V 703
2019-09-20 08:28:32 C 00 43 30.16 -15 43 04.0 – V 703
2019-09-20 08:36:16 C 00 43 29.66 -15 43 39.1 – V 703
2019-09-20 08:43:59 C 00 43 29.29 -15 44 15.3 – V 703
2019-09-22 08:33:22 C 00 41 13.61 -19 11 47.0 – V G96
2019-09-22 08:39:42 C 00 41 13.26 -19 12 12.8 – V G96
2019-09-22 08:46:52 C 00 41 12.87 -19 12 41.8 – V G96
2019-09-22 08:53:29 C 00 41 12.51 -19 13 08.8 – V G96
2019-09-23 07:57:57 C 00 40 08.90 -20 43 49.1 – V H01
2019-09-23 08:03:24 C 00 40 08.60 -20 44 09.8 – V H01
2019-09-23 08:18:30 C 00 40 07.79 -20 45 07.1 – V H01
2019-09-23 08:27:43 C 00 40 07.29 -20 45 42.0 – V H01
2019-09-24 10:37:06 C 00 38 56.765 -22 21 18.77 – U F51
2019-09-24 10:52:51 C 00 38 55.918 -22 22 14.26 – U F51
2019-09-24 11:08:38 C 00 38 55.068 -22 23 09.73 – U F51
2019-09-24 11:24:23 C 00 38 54.222 -22 24 05.14 – U F51
2019-10-03 05:27:39 C 00 30 35.77 -31 30 56.6 – V I52