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
2015-09-14 18:28:03 C 00 15 15.33 +11 06 02.4 q 168
2015-09-14 18:34:47 C 00 15 13.83 +11 05 32.8 q 168
2015-09-14 19:31:09 C 00 15 01.19 +11 01 23.8 q 168
2015-09-14 19:35:37 C 00 15 00.20 +11 01 04.1 q 168
2015-09-16 22:13:55 C 00 03 42.17 +07 11 15.0 15.8 q 089
2015-09-16 22:16:45 C 00 03 41.57 +07 11 01.8 15.8 q 089
2015-09-16 22:19:34 C 00 03 40.87 +07 10 48.9 15.9 q 089
2015-09-16 22:22:25 C 00 03 40.19 +07 10 35.2 15.8 q 089
2015-09-16 22:25:14 C 00 03 39.56 +07 10 22.2 15.9 q 089
2015-09-16 22:28:05 C 00 03 38.92 +07 10 09.2 16.0 q 089
2015-09-16 22:30:55 C 00 03 38.21 +07 09 56.0 15.7 q 089
2015-09-16 22:33:44 C 00 03 37.59 +07 09 42.8 15.9 q 089
2015-09-16 22:36:35 C 00 03 36.92 +07 09 29.6 15.6 q 089
2015-09-16 22:39:25 C 00 03 36.32 +07 09 16.5 15.8 q 089
2015-09-18 18:42:02 C 23 53 36.88 +03 42 04.8 o 300
2015-09-18 18:45:21 C 23 53 36.12 +03 41 49.7 o 300
2015-09-18 18:48:40 C 23 53 35.31 +03 41 33.1 o 300
2015-09-18 18:51:59 C 23 53 34.62 +03 41 17.1 o 300
2015-09-18 18:55:16 C 23 53 33.80 +03 41 02.2 o 300
2015-09-20 21:53:54 C 23 41 59.67 -00 22 36.2 16.8 q 089
2015-09-20 21:56:43 C 23 41 59.02 -00 22 49.7 17.0 q 089
2015-09-20 21:59:34 C 23 41 58.38 -00 23 02.8 16.7 q 089
2015-09-20 22:02:23 C 23 41 57.71 -00 23 16.7 16.8 q 089
2015-09-20 22:05:13 C 23 41 57.04 -00 23 30.2 16.9 q 089
2015-09-20 22:08:03 C 23 41 56.39 -00 23 43.7 17.3 q 089
2015-09-20 22:13:27 C 23 41 55.20 -00 24 09.5 17.0 q 089
2015-09-20 22:16:16 C 23 41 54.54 -00 24 21.8 17.0 q 089
2015-09-20 22:36:03 C 23 41 50.34 -00 25 56.8 q 160
2015-09-20 22:38:05 C 23 41 49.87 -00 26 06.4 q 160
2015-09-20 22:40:08 C 23 41 49.39 -00 26 16.1 q 160
2015-09-21 21:14:04 C 23 36 42.83 -02 13 55.3 17.2 q 089
2015-09-21 21:16:53 C 23 36 42.17 -02 14 09.2 16.9 q 089
2015-09-21 21:19:43 C 23 36 41.50 -02 14 22.5 17.0 q 089
2015-09-21 21:22:33 C 23 36 40.82 -02 14 36.6 17.0 q 089
2015-09-21 21:25:24 C 23 36 40.22 -02 14 49.2 17.0 q 089
2015-09-21 21:28:13 C 23 36 39.59 -02 15 02.3 17.0 q 089
2015-09-21 21:31:03 C 23 36 38.88 -02 15 16.1 17.1 q 089
2015-09-21 21:33:54 C 23 36 38.25 -02 15 30.1 16.6 q 089
2015-09-21 23:07:43 C 23 36 17.01 -02 22 54.6 q 160
2015-09-21 23:10:00 C 23 36 16.47 -02 23 05.6 q 160
2015-09-21 23:12:02 C 23 36 16.01 -02 23 15.2 q 160
2015-09-23 06:00:05 C 23 29 21.34 -04 48 32.0 q 703
2015-09-23 06:07:18 C 23 29 19.71 -04 49 05.8 q 703
2015-09-23 06:14:30 C 23 29 18.07 -04 49 39.6 q 703
2015-09-23 06:21:42 C 23 29 16.38 -04 50 13.4 q 703
2015-09-27 04:51:05 C 23 08 43.02 -11 54 08.8 u H21
2015-09-27 04:53:06 C 23 08 42.59 -11 54 17.1 u H21
2015-09-27 04:55:06 C 23 08 42.15 -11 54 25.6 u H21
2015-09-27 04:57:06 C 23 08 41.72 -11 54 34.0 u H21
2015-09-27 04:59:07 C 23 08 41.28 -11 54 42.6 u H21