IAA RAS IAA Minor Planet Database

2019 SF9

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0955256000
Semi-major axis (a)1.0565849000 AU
Inclination (i)27.28326000°
Long. of Asc. Node (Ω)4.88657000°
Arg. of Perihelion (ω)65.44998000°
Mean Anomaly (M)181.97160000°
Mean Motion (n)0.9075017200°/day
Perihelion dist (q)0.95565400 AU
Aphelion dist (Q)1.15751580 AU
Orbital Period1.08606700 yr
Physical Parameters
H (abs. magnitude)24.40
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.550″
Uncertainty5
Orbit TypeApollo
MOID0.003136 AU
Observations Used91
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2019-10-04
Observations (91)
Date Type RA Dec Mag Band Observatory
2019-09-30 07:54:04 C 19 32 02.29 +62 02 00.2 – V T05
2019-09-30 07:58:09 C 19 31 45.44 +62 01 40.1 – V T05
2019-09-30 08:22:22 C 19 30 06.94 +61 59 32.5 – V T05
2019-09-30 08:38:54 C 19 29 01.30 +61 58 01.4 – V T05
2019-09-30 17:45:42 C 19 02 01.02 +61 17 06.6 – V 595
2019-09-30 17:48:46 C 19 01 52.89 +61 16 20.6 – V K61
2019-09-30 17:49:13 C 19 01 51.49 +61 16 49.7 – V 595
2019-09-30 17:52:18 C 19 01 43.40 +61 16 04.3 – V K61
2019-09-30 17:52:45 C 19 01 41.98 +61 16 33.1 – V 595
2019-09-30 17:56:17 C 19 01 32.39 +61 16 16.3 – V 595
2019-09-30 17:56:19 C 19 01 32.64 +61 15 44.6 – V K61
2019-09-30 17:59:49 C 19 01 22.92 +61 15 59.6 – V 595
2019-09-30 18:03:21 C 19 01 13.40 +61 15 42.4 – V 595
2019-09-30 18:40:31 C 18 59 40.95 +61 13 03.5 – V C95
2019-09-30 18:46:41 C 18 59 24.82 +61 12 33.6 – V C95
2019-09-30 18:52:51 C 18 59 08.70 +61 12 03.2 – V C95
2019-09-30 18:54:27 C 18 59 09.42 +61 11 55.9 – q I93
2019-09-30 18:58:46 C 18 58 53.51 +61 11 33.6 – V K19
2019-09-30 18:58:54 C 18 58 49.38 +61 11 24.9 – q K63
2019-09-30 18:59:03 C 18 58 52.67 +61 11 32.8 – V C95
2019-09-30 19:00:40 C 18 58 44.86 +61 11 15.8 – q K63
2019-09-30 19:02:36 C 18 58 43.64 +61 11 14.3 – V K19
2019-09-30 19:03:13 C 18 58 38.18 +61 11 02.7 – q K63
2019-09-30 19:04:21 C 18 58 43.82 +61 11 07.8 – q I93
2019-09-30 19:04:31 C 18 58 38.68 +61 11 04.9 – V K19
2019-09-30 19:05:14 C 18 58 36.73 +61 11 01.6 – V C95
2019-09-30 19:06:26 C 18 58 33.77 +61 10 55.0 – V K19
2019-09-30 19:07:01 C 18 58 28.63 +61 10 43.5 – q K63
2019-09-30 19:07:24 C 18 58 35.99 +61 10 53.1 – q I93
2019-09-30 19:10:16 C 18 58 23.87 +61 10 36.7 – V K19
2019-09-30 19:10:47 C 18 58 18.86 +61 10 23.5 – q K63
2019-09-30 19:11:12 C 18 58 21.45 +61 10 31.0 – V C95
2019-09-30 19:14:31 C 18 58 17.72 +61 10 18.0 – q I93
2019-09-30 19:41:46 C 18 57 07.95 +61 08 13.1 – V 586
2019-09-30 19:42:09 C 18 57 07.07 +61 08 10.9 – V 586
2019-09-30 19:45:16 C 18 56 59.18 +61 07 55.4 – V 586
2019-09-30 19:45:40 C 18 56 58.14 +61 07 53.3 – V 586
2019-09-30 19:46:05 C 18 56 57.08 +61 07 51.0 – V 586
2019-09-30 19:46:54 C 18 56 55.12 +61 07 46.8 – V 586
2019-09-30 19:47:17 C 18 56 54.16 +61 07 44.8 – V 586
2019-09-30 19:47:41 C 18 56 53.09 +61 07 42.5 – V 586
2019-09-30 20:09:24 C 18 55 54.36 +61 05 04.9 – V 587
2019-09-30 20:11:23 C 18 55 49.61 +61 04 54.3 – V 587
2019-09-30 20:12:14 C 18 55 47.49 +61 04 49.4 – V 587
2019-09-30 20:17:33 C 18 55 35.08 +61 04 36.6 – q C77
2019-09-30 20:20:31 C 18 55 27.93 +61 04 20.7 – q C77
2019-09-30 20:23:40 C 18 55 20.31 +61 04 03.3 – q C77
2019-09-30 20:34:14 C 18 54 54.88 +61 02 53.6 – V 203
2019-09-30 20:49:07 C 18 54 19.75 +61 01 31.5 – V 203
2019-09-30 21:06:23 C 18 53 36.75 +60 59 00.0 – o K88