2019 SJ4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5287846000
Semi-major axis (a)1.7175698000 AU
Inclination (i)6.82757000°
Long. of Asc. Node (Ω)174.15505000°
Arg. of Perihelion (ω)117.44012000°
Mean Anomaly (M)286.86520000°
Mean Motion (n)0.4378571900°/day
Perihelion dist (q)0.80934530 AU
Aphelion dist (Q)2.62579430 AU
Orbital Period2.25097980 yr
Physical Parameters
H (abs. magnitude)25.60
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.220″
Uncertainty7
Orbit TypeApollo
MOID0.003471 AU
Observations Used14
Oppositions1
Arc Total
First Observation Used
Last Observation Used2019-09-26
Observations (14)
Date Type RA Dec Mag Band Observatory
2019-09-25 11:22:56 C 01 57 02.128 -06 19 34.77 U F51
2019-09-25 11:41:17 C 01 56 56.292 -06 20 05.16 U F51
2019-09-25 11:59:34 C 01 56 50.459 -06 20 35.21 U F51
2019-09-25 12:17:54 C 01 56 44.641 -06 21 05.41 U F51
2019-09-26 01:20:54 C 01 53 16.30 -06 41 45.2 V L01
2019-09-26 01:24:38 C 01 53 15.31 -06 41 50.1 V L01
2019-09-26 01:28:59 C 01 53 14.10 -06 41 56.5 V L01
2019-09-26 06:03:18 C 01 52 10.06 -06 48 12.2 u H21
2019-09-26 06:20:16 C 01 52 05.56 -06 48 35.3 u H21
2019-09-26 12:09:55 C 01 50 41.183 -06 55 50.53 U F51
2019-09-26 12:26:28 C 01 50 36.861 -06 56 11.74 U F51
2019-09-26 23:19:57 C 01 48 19.364 -07 09 43.55 V J04
2019-09-26 23:31:38 C 01 48 16.677 -07 09 57.96 V J04
2019-09-26 23:44:32 C 01 48 13.723 -07 10 13.56 V J04