333889 (1998 SV4)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6419692479 ± 2.00e+00
Semi-major axis (a)0.8164936150 AU ± 3.00e+00
Inclination (i)53.29671024° ± 4.00e+00
Long. of Asc. Node (Ω)177.24078696° ± 5.00e+00
Arg. of Perihelion (ω)359.52415149° ± 6.00e+00
Mean Anomaly (M)101.91630371° ± 1.03e-04
Mean Motion (n)1.3359281060°/day ± 7.36e+00
Perihelion dist (q)0.29232982 AU ± 1.95e+00
Aphelion dist (Q)1.34065741 AU ± 5.19e+00
Orbital Period0.73778393 yr ± 4.07e+00
NGA Modelr2
A22.31772774e-06 AU/d²
Physical Parameters
H (abs. magnitude)18.24
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-26
RMS Residual0.171″
Uncertainty0
Orbit TypeAten
MOID0.334246 AU
Observations Used844
Gaia Obs Used60
Oppositions6
Arc Total1998-2015
First Observation Used1998-09-19
Last Observation Used2024-09-28
Observations (1063)
Date Type RA Dec Mag Band Observatory
2024-09-12 12:01:25 C 04 28 53.368 -16 29 40.56 V 703
2024-09-24 23:34:00 C 05 16 18.936 -38 48 36.72 V M22
2024-09-24 23:37:17 C 05 16 19.591 -38 48 52.38 V M22
2024-09-24 23:39:15 C 05 16 20.045 -38 49 02.42 V M22
2024-09-24 23:41:13 C 05 16 20.378 -38 49 11.78 V M22
2024-09-24 23:43:10 C 05 16 20.765 -38 49 21.29 V M22
2024-09-24 23:47:46 C 05 16 21.749 -38 49 44.08 V M22
2024-09-24 23:53:02 C 05 16 22.752 -38 50 10.00 V M22
2024-09-24 23:55:38 C 05 16 23.354 -38 50 22.52 V M22
2024-09-28 14:26:55 C 05 36 05.311 -45 53 28.58 X F51
2024-09-28 14:40:20 C 05 36 08.590 -45 54 33.75 X F51
2024-09-28 14:52:30 C 05 36 11.564 -45 55 32.74 X F51
2024-09-28 15:04:38 C 05 36 14.535 -45 56 31.59 X F51