2019 SJ1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3612687599 ± 8.08e-06
Semi-major axis (a)1.5509297032 AU ± 1.98e-05
Inclination (i)13.16564409° ± 2.19e-04
Long. of Asc. Node (Ω)180.44047711° ± 1.76e-05
Arg. of Perihelion (ω)228.67678825° ± 7.11e-05
Mean Anomaly (M)45.87942654° ± 2.15e-02
Mean Motion (n)0.5102982815°/day ± 9.76e-06
Perihelion dist (q)0.99062725 AU ± 1.78e-05
Aphelion dist (Q)2.11123215 AU ± 2.97e-05
Orbital Period1.93147090 yr ± 3.69e-05
Physical Parameters
H (abs. magnitude)24.39
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.210″
Uncertainty2
Orbit TypeApollo
MOID0.064066 AU
Observations Used54
Oppositions1
Arc Total2019-2020
First Observation Used2019-09-20
Last Observation Used2020-01-26
Observations (60)
Date Type RA Dec Mag Band Observatory
2019-09-26 11:56:21 C 01 11 02.992 -03 57 58.64 U F51
2019-09-26 12:12:55 C 01 11 09.530 -03 59 56.70 U F51
2019-09-26 12:29:29 C 01 11 16.095 -04 01 54.97 U F51
2019-10-05 07:25:43 C 03 11 20.87 -32 04 03.8 u 807
2019-10-05 07:30:33 C 03 11 24.01 -32 04 37.6 u 807
2019-10-05 07:35:20 C 03 11 27.13 -32 05 11.0 u 807
2019-10-06 07:43:48 C 03 28 11.90 -34 46 23.4 u 807
2019-10-06 07:51:39 C 03 28 17.11 -34 47 13.0 u 807
2019-10-06 07:59:41 C 03 28 22.42 -34 48 03.4 u 807
2020-01-26 10:59:20 C 08 41 28.895 -24 08 01.45 V T12