2019 SD1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7717507324
Semi-major axis (a)2.1733043273 AU
Inclination (i)4.77868053°
Long. of Asc. Node (Ω)177.39843957°
Arg. of Perihelion (ω)280.00028252°
Mean Anomaly (M)318.97472594°
Mean Motion (n)0.3076603800°/day
Perihelion dist (q)0.49605790 AU
Aphelion dist (Q)3.85022830 AU
Orbital Period3.20355720 yr
Physical Parameters
H (abs. magnitude)28.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.309″
Uncertainty
Orbit TypeApollo
MOID0.000864 AU
Observations Used24
Oppositions1
Arc Total2019-2019
First Observation Used
Last Observation Used2019-09-21
Observations (28)
Date Type RA Dec Mag Band Observatory
2019-09-20 09:15:33 C 00 33 05.44 +08 02 16.1 V G96
2019-09-20 09:23:29 C 00 33 16.35 +08 02 57.8 V G96
2019-09-20 09:30:50 C 00 33 26.66 +08 03 36.7 V G96
2019-09-20 09:44:05 C 00 33 45.57 +08 04 48.3 V G96
2019-09-20 11:36:10 C 00 36 45.57 +08 15 42.1 V G96
2019-09-20 11:37:59 C 00 36 48.83 +08 15 53.7 V G96
2019-09-20 11:39:48 C 00 36 52.11 +08 16 04.9 V G96
2019-09-20 11:40:13 C 00 36 52.84 +08 16 07.7 V G96
2019-09-20 20:16:55 C 01 08 23.43 +09 48 49.4 V C95
2019-09-20 20:35:50 C 01 10 22.39 +09 54 59.0 V C95
2019-09-20 21:05:50 C 01 13 45.09 +10 05 28.2 V C95
2019-09-20 22:18:31 C 01 23 20.91 +10 31 22.4 V J95
2019-09-20 22:19:31 C 01 23 29.91 +10 31 48.8 V J95
2019-09-20 22:20:35 C 01 23 39.55 +10 32 16.0 V J95
2019-09-20 22:24:41 C 01 24 16.91 +10 34 04.5 V J95
2019-09-21 00:01:28 C 01 42 01.93 +11 23 21.3 V J95
2019-09-21 00:02:22 C 01 42 13.70 +11 23 51.8 V J95
2019-09-21 00:03:21 C 01 42 26.79 +11 24 26.6 V J95
2019-09-21 00:07:25 C 01 43 21.30 +11 26 50.6 V J95
2019-09-21 00:39:35 C 01 50 49.39 +11 50 57.5 V 104
2019-09-21 00:43:31 C 01 51 50.45 +11 53 33.8 V 104
2019-09-21 00:45:05 C 01 52 15.08 +11 54 35.9 V 104
2019-09-21 00:56:42 C 01 55 17.37 +12 01 49.3 V L01
2019-09-21 00:58:01 C 01 55 39.55 +12 02 44.0 V L01
2019-09-21 00:59:21 C 01 56 01.84 +12 03 39.3 V L01
2019-09-21 03:06:00 C 02 45 42.03 +13 41 40.3 V J95
2019-09-21 03:10:01 C 02 47 50.57 +13 45 13.4 V J95
2019-09-21 03:13:06 C 02 49 31.42 +13 47 57.9 V J95