2019 SD8

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5027428000
Semi-major axis (a)1.7612463000 AU
Inclination (i)3.72478000°
Long. of Asc. Node (Ω)5.21651000°
Arg. of Perihelion (ω)54.55259000°
Mean Anomaly (M)209.28762000°
Mean Motion (n)0.4216712000°/day
Perihelion dist (q)0.87579240 AU
Aphelion dist (Q)2.64670020 AU
Orbital Period2.33738440 yr
Physical Parameters
H (abs. magnitude)27.40
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date2026-04-13
RMS Residual0.410″
Uncertainty5
Orbit TypeApollo
MOID0.003286 AU
Observations Used60
Radar Obs Used2
Oppositions1
Arc Total
First Observation Used
Last Observation Used2019-10-01
Observations (60)
Date Type RA Dec Mag Band Observatory
2019-09-22 09:08:48 C 23 18 39.301 -14 08 08.85 V F51
2019-09-22 09:40:51 C 23 18 37.182 -14 07 46.11 V F51
2019-09-24 09:34:56 C 23 17 08.024 -13 23 13.05 U F51
2019-09-24 09:50:01 C 23 17 06.675 -13 22 54.85 U F51
2019-09-24 10:05:07 C 23 17 05.335 -13 22 36.67 V F51
2019-09-24 10:20:12 C 23 17 03.998 -13 22 17.89 U F51
2019-09-30 05:10:33 C 22 58 55.57 -01 46 41.1 V 703
2019-09-30 05:18:12 C 22 58 50.52 -01 44 09.9 V 703
2019-09-30 05:25:52 C 22 58 45.42 -01 41 39.1 V 703
2019-09-30 06:50:47 C 22 57 44.78 -01 12 58.6 V H01
2019-09-30 06:55:25 C 22 57 41.56 -01 11 21.1 V H01
2019-09-30 07:10:00 C 22 57 31.36 -01 06 11.3 V H01
2019-09-30 07:10:12 C 22 57 33.34 -01 05 50.6 V I52
2019-09-30 07:10:55 C 22 57 32.83 -01 05 35.7 V I52
2019-09-30 07:11:36 C 22 57 32.34 -01 05 20.7 V I52
2019-09-30 07:12:19 C 22 57 31.84 -01 05 05.7 V I52
2019-09-30 07:21:21 C 22 57 23.41 -01 02 08.1 V H01
2019-09-30 08:20:27 C 22 57 15.844 -00 37 56.66 V F51
2019-09-30 18:15:59 C 22 50 40.31 +03 58 11.4 V K61
2019-09-30 18:16:46 C 22 50 39.53 +03 58 39.0 V K61
2019-09-30 18:18:58 C 22 50 37.30 +03 59 58.6 V K61
2019-09-30 18:19:38 C 22 50 36.63 +04 00 22.6 V K61
2019-09-30 18:20:58 C 22 50 35.27 +04 01 10.8 V K61
2019-09-30 18:22:07 C 22 50 34.12 +04 01 51.9 V K61
2019-09-30 19:00:42 C 22 50 00.30 +04 26 36.5 q C77
2019-09-30 19:03:23 C 22 49 57.45 +04 28 15.5 q C77
2019-09-30 19:06:14 C 22 49 54.30 +04 30 03.5 q C77
2019-09-30 19:08:06 C 22 49 50.42 +04 30 55.7 V 587
2019-09-30 19:10:14 C 22 49 48.11 +04 32 15.9 V 587
2019-09-30 19:12:13 C 22 49 45.91 +04 33 31.7 V 587
2019-09-30 19:23:13 C 22 49 41.28 +04 41 01.3 V 586
2019-09-30 19:23:26 C 22 49 33.53 +04 41 02.0 q K63
2019-09-30 19:23:26 C 22 49 41.02 +04 41 10.7 V 586
2019-09-30 19:23:40 C 22 49 40.78 +04 41 19.4 V 586
2019-09-30 19:24:00 C 22 49 40.39 +04 41 32.6 V 586
2019-09-30 19:24:15 C 22 49 40.15 +04 41 41.5 V 586
2019-09-30 19:24:29 C 22 49 39.88 +04 41 50.1 V 586
2019-09-30 19:24:42 C 22 49 39.64 +04 41 59.5 V 586
2019-09-30 19:24:56 C 22 49 39.40 +04 42 07.7 V 586
2019-09-30 19:25:41 C 22 49 28.09 +04 42 06.2 V 595
2019-09-30 19:26:45 C 22 49 29.80 +04 43 09.8 q K63
2019-09-30 19:30:06 C 22 49 25.97 +04 45 18.7 q K63
2019-09-30 19:33:14 C 22 49 22.46 +04 47 19.0 q K63
2019-09-30 19:33:47 C 22 49 18.91 +04 47 17.1 V 595
2019-09-30 19:36:32 C 22 49 18.72 +04 49 26.6 q K63
2019-09-30 19:39:11 C 22 49 12.75 +04 50 46.1 V 595
2019-09-30 19:55:47 C 22 49 04.18 +05 01 45.9 q I93
2019-09-30 20:02:55 C 22 48 55.97 +05 06 28.8 q I93
2019-09-30 20:11:04 C 22 48 46.52 +05 11 52.8 q I93
2019-09-30 23:02:55 C 22 44 56.19 +07 15 25.2 V 204
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2019-10-01 02:56:00 148429.2695 7 Hz 2380 -1 -1
2019-10-01 03:17:00 6969378.53 4 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)