2019 SD

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5688272537
Semi-major axis (a)2.2581582511 AU
Inclination (i)5.19607274°
Long. of Asc. Node (Ω)349.63999351°
Arg. of Perihelion (ω)335.70867549°
Mean Anomaly (M)301.90254117°
Mean Motion (n)0.2904905400°/day
Perihelion dist (q)0.97365690 AU
Aphelion dist (Q)3.54224730 AU
Orbital Period3.39290800 yr
Physical Parameters
H (abs. magnitude)25.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.362″
Uncertainty
Orbit TypeApollo
MOID0.001038 AU
Observations Used134
Oppositions1
Arc Total2019-2019
First Observation Used
Last Observation Used2019-10-29
Observations (142)
Date Type RA Dec Mag Band Observatory
2019-09-18 20:42:51 C 22 24 19.16 +17 47 31.8 V J69
2019-09-18 20:43:31 C 22 24 19.42 +17 48 29.5 V C95
2019-09-18 20:47:56 C 22 24 27.33 +17 49 28.1 V C95
2019-09-18 20:49:01 C 22 24 30.04 +17 48 50.5 V Z80
2019-09-18 20:55:35 C 22 24 41.86 +17 50 18.6 V Z80
2019-09-18 21:03:40 C 22 24 46.38 +17 52 19.5 q 585
2019-09-18 21:04:38 C 22 24 48.16 +17 52 32.9 q 585
2019-09-18 21:05:40 C 22 24 49.98 +17 52 47.3 q 585
2019-09-18 21:06:10 C 22 24 50.90 +17 52 53.4 q 585
2019-09-18 21:28:57 C 22 25 42.50 +17 58 24.4 q I93
2019-09-18 21:37:22 C 22 25 57.37 +18 00 14.4 q I93
2019-09-18 21:45:14 C 22 26 11.31 +18 01 57.5 q I93
2019-09-19 00:04:21 C 22 30 14.17 +18 30 26.3 V J95
2019-09-19 00:06:24 C 22 30 17.70 +18 30 51.0 V J95
2019-09-19 00:08:56 C 22 30 22.11 +18 31 21.8 V J95
2019-09-19 00:10:53 C 22 30 25.43 +18 31 45.5 V J95
2019-09-19 00:22:51 C 22 31 07.86 +18 43 01.6 q X31
2019-09-19 00:31:08 C 22 31 21.92 +18 44 43.7 q X31
2019-09-19 00:57:46 C 22 32 06.81 +18 50 11.0 q X31
2019-09-19 00:59:37 C 22 32 09.89 +18 50 33.6 q X31
2019-09-19 01:09:07 C 22 32 25.72 +18 52 29.5 q X31
2019-09-19 01:14:37 C 22 32 34.90 +18 53 35.9 q X31
2019-09-19 02:08:52 C 22 34 16.48 +18 56 20.1 q H36
2019-09-19 02:29:47 C 22 34 51.30 +19 00 30.9 q H36
2019-09-19 02:33:18 C 22 35 02.72 +19 01 32.8 V I52
2019-09-19 02:34:22 C 22 34 58.90 +19 01 25.7 q H36
2019-09-19 02:36:54 C 22 35 08.70 +19 02 15.8 V I52
2019-09-19 02:37:09 C 22 35 09.15 +19 02 19.0 V I52
2019-09-19 02:37:26 C 22 35 09.60 +19 02 22.2 V I52
2019-09-19 02:39:12 C 22 35 06.97 +19 02 23.5 q H36
2019-09-19 20:36:06 C 23 02 31.32 +21 54 00.0 V J95
2019-09-19 20:39:23 C 23 02 35.57 +21 54 26.6 V J95
2019-09-19 20:43:38 C 23 02 41.03 +21 55 01.6 V J95
2019-09-19 20:47:12 C 23 02 45.62 +21 55 29.9 V J95
2019-09-20 07:26:42 C 23 15 50.98 +23 12 35.4 o 691
2019-09-20 07:45:55 C 23 16 11.59 +23 14 33.5 o 691
2019-09-20 08:05:10 C 23 16 32.30 +23 16 30.4 o 691
2019-09-20 08:12:17 C 23 16 39.85 +23 17 14.0 o 691
2019-09-20 08:22:15 C 23 16 50.45 +23 18 13.4 o 691
2019-09-20 08:32:08 C 23 17 01.02 +23 19 12.2 o 691
2019-09-20 19:38:49 C 23 29 07.42 +24 18 45.6 V 246
2019-09-20 19:39:32 C 23 29 08.19 +24 18 49.2 V 246
2019-09-20 19:39:43 C 23 29 08.33 +24 18 50.5 V 246
2019-09-20 19:39:52 C 23 29 08.45 +24 18 49.7 V 246
2019-09-20 19:40:30 C 23 29 09.04 +24 18 53.2 V 246
2019-09-20 19:40:41 C 23 29 09.22 +24 18 54.0 V 246
2019-09-22 07:12:11 C 23 57 15.89 +26 28 02.4 o 691
2019-09-22 07:16:23 C 23 57 18.29 +26 28 13.4 o 691
2019-09-22 07:20:34 C 23 57 20.72 +26 28 24.1 o 691
2019-09-24 10:19:36 C 00 22 26.236 +27 57 48.50 V T12