IAA RAS IAA Minor Planet Database

2019 SW8

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3709616000
Semi-major axis (a)1.6153925000 AU
Inclination (i)1.27683000°
Long. of Asc. Node (Ω)344.88482000°
Arg. of Perihelion (ω)344.83240000°
Mean Anomaly (M)13.26321000°
Mean Motion (n)0.4800505500°/day
Perihelion dist (q)1.01614390 AU
Aphelion dist (Q)2.21464110 AU
Orbital Period2.05313300 yr
Physical Parameters
H (abs. magnitude)25.70
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.270″
Uncertainty6
Orbit TypeAmor
MOID0.006274 AU
Observations Used22
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2019-11-03
Observations (22)
Date Type RA Dec Mag Band Observatory
2019-09-29 08:50:30 C 23 40 45.054 +05 23 50.64 – U F51
2019-09-29 09:08:42 C 23 40 49.616 +05 24 25.44 – U F51
2019-09-29 09:44:58 C 23 40 58.710 +05 25 34.80 – U F51
2019-09-29 19:00:20 C 23 43 38.78 +05 42 00.1 – V L01
2019-09-29 19:02:53 C 23 43 39.46 +05 42 05.2 – V L01
2019-09-29 19:05:24 C 23 43 40.07 +05 42 09.2 – V L01
2019-09-29 19:08:32 C 23 43 40.82 +05 42 14.8 – V L01
2019-09-30 03:42:32 C 23 45 57.76 +05 57 48.6 – u H21
2019-09-30 03:50:55 C 23 45 59.78 +05 58 03.7 – u H21
2019-09-30 04:07:48 C 23 46 03.82 +05 58 33.8 – u H21
2019-09-30 04:28:58 C 23 46 11.57 +05 59 22.6 – V I52
2019-09-30 04:31:10 C 23 46 12.07 +05 59 26.0 – V I52
2019-09-30 04:32:16 C 23 46 12.31 +05 59 28.3 – V I52
2019-10-01 05:55:59 C 23 52 36.26 +06 41 36.4 – V G96
2019-10-01 06:03:30 C 23 52 37.85 +06 41 47.7 – V G96
2019-10-01 06:11:02 C 23 52 39.48 +06 41 59.3 – V G96
2019-10-01 06:18:32 C 23 52 41.07 +06 42 11.4 – V G96
2019-10-07 04:34:51 C 00 19 58.30 +09 29 10.7 – V I52
2019-10-07 04:42:02 C 00 19 59.25 +09 29 16.7 – V I52
2019-10-07 04:45:38 C 00 19 59.74 +09 29 20.2 – V I52
2019-11-03 08:56:13 C 01 10 15.716 +13 03 39.07 – V G37
2019-11-03 09:01:56 C 01 10 15.953 +13 03 39.72 – V G37