2019 SD2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4119928865 ± 1.90e-04
Semi-major axis (a)1.8280931831 AU ± 6.36e-04
Inclination (i)5.51368671° ± 2.01e-03
Long. of Asc. Node (Ω)185.64203518° ± 6.02e-04
Arg. of Perihelion (ω)173.91641397° ± 3.82e-04
Mean Anomaly (M)176.73310531° ± 4.85e-01
Mean Motion (n)0.3987629336°/day ± 2.08e-04
Perihelion dist (q)1.07493180 AU ± 5.10e-04
Aphelion dist (Q)2.58125457 AU ± 9.63e-04
Orbital Period2.47170988 yr ± 1.29e-03
Physical Parameters
H (abs. magnitude)25.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.326″
Uncertainty3
Orbit TypeAmor
MOID0.070354 AU
Observations Used36
Oppositions1
Arc Total2019-2019
First Observation Used2019-09-20
Last Observation Used2019-10-19
Observations (37)
Date Type RA Dec Mag Band Observatory
2019-09-20 04:33:31 C 22 25 16.53 +04 54 55.1 V G96
2019-09-20 04:41:32 C 22 25 19.26 +04 54 45.0 V G96
2019-09-20 04:49:33 C 22 25 21.95 +04 54 35.7 V G96
2019-09-20 04:57:35 C 22 25 24.70 +04 54 25.8 V G96
2019-09-20 09:34:31 C 22 26 59.03 +04 48 40.2 V G96
2019-09-20 09:35:35 C 22 26 59.46 +04 48 39.2 V G96
2019-09-20 09:36:41 C 22 26 59.80 +04 48 37.4 V G96
2019-09-20 09:37:46 C 22 27 00.11 +04 48 36.5 V G96
2019-09-20 19:48:29 C 22 30 53.09 +04 35 33.2 V L01
2019-09-20 19:51:00 C 22 30 54.01 +04 35 29.6 V L01
2019-09-20 19:57:20 C 22 30 56.20 +04 35 22.0 V L01
2019-09-20 20:01:49 C 22 30 57.76 +04 35 16.3 V L01
2019-09-20 20:05:38 C 22 30 59.08 +04 35 11.1 V L01
2019-09-21 04:10:14 C 22 33 57.73 +04 25 04.4 u H21
2019-09-21 04:30:33 C 22 34 04.79 +04 24 38.3 u H21
2019-09-21 05:00:35 C 22 34 17.80 +04 24 10.7 V I52
2019-09-21 05:12:57 C 22 34 22.04 +04 23 55.8 V I52
2019-09-21 05:19:07 C 22 34 24.17 +04 23 47.6 V I52
2019-09-22 04:40:59 C 22 43 15.22 +03 53 13.2 V I52
2019-09-22 04:48:38 C 22 43 17.97 +03 53 03.2 V I52
2019-09-22 04:51:02 C 22 43 18.82 +03 53 00.3 V I52
2019-09-22 23:47:56 C 22 50 32.18 +03 27 07.4 q I93
2019-09-23 00:12:13 C 22 50 40.97 +03 26 33.7 q I93
2019-09-23 00:34:26 C 22 50 49.17 +03 26 03.7 q I93
2019-09-26 04:17:28 C 23 20 36.69 +01 41 50.7 u 807
2019-09-26 04:24:16 C 23 20 39.18 +01 41 40.9 u 807
2019-09-26 04:30:43 C 23 20 41.55 +01 41 31.7 u 807
2019-09-26 05:35:45 C 23 21 07.54 +01 37 44.8 u H21
2019-09-26 05:45:38 C 23 21 11.20 +01 37 30.8 u H21
2019-09-26 05:58:42 C 23 21 16.05 +01 37 11.7 u H21
2019-09-26 06:08:26 C 23 21 19.66 +01 36 57.7 u H21
2019-10-04 04:14:22 C 00 33 08.05 -02 37 39.3 V I52
2019-10-04 04:16:34 C 00 33 08.75 -02 37 42.2 V I52
2019-10-04 04:17:40 C 00 33 09.09 -02 37 42.9 V I52
2019-10-19 05:55:29 C 02 02 37.26 -06 38 03.9 u H21
2019-10-19 06:10:40 C 02 02 39.42 -06 38 07.2 u H21
2019-10-19 06:19:08 C 02 02 40.64 -06 38 09.4 u H21