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
2012-08-31 06:18:28 C 00 01 33.77 +47 09 24.8 u H21
2012-08-31 06:22:01 C 00 01 32.77 +47 09 16.0 u H21
2012-08-31 06:25:46 C 00 01 31.70 +47 09 06.1 u H21
2012-08-31 06:29:20 C 00 01 30.68 +47 08 56.8 u H21
2012-08-31 06:32:30 C 00 01 29.78 +47 08 48.3 u H21
2012-08-31 06:36:00 C 00 01 28.76 +47 08 39.0 u H21
2012-09-08 23:28:35 C 23 04 53.20 +34 46 00.5 u 160
2012-09-08 23:29:51 C 23 04 52.87 +34 45 54.6 u 160
2012-09-08 23:31:08 C 23 04 52.52 +34 45 49.2 u 160
2012-09-09 23:54:56 C 22 58 45.35 +32 55 50.7 c A24
2012-09-09 23:55:28 C 22 58 45.26 +32 55 48.4 c A24
2012-09-09 23:56:00 C 22 58 45.12 +32 55 45.9 c A24
2012-09-09 23:56:33 C 22 58 45.00 +32 55 43.7 c A24
2012-09-10 00:59:35 C 22 58 29.00 +32 50 52.6 c A24
2012-09-10 01:00:07 C 22 58 28.91 +32 50 50.6 c A24
2012-09-10 01:00:39 C 22 58 28.76 +32 50 48.2 c A24
2012-09-10 01:01:11 C 22 58 28.61 +32 50 45.6 c A24
2012-09-10 01:17:07 C 22 58 26.55 +32 49 32.1 u I42
2012-09-10 01:28:13 C 22 58 23.75 +32 48 40.2 u I42
2012-09-11 00:38:18 C 22 52 44.88 +31 00 22.0 u I42
2012-09-11 00:45:10 C 22 52 43.25 +30 59 50.6 u I42
2012-09-13 20:51:05 C 22 37 01.57 +25 25 08.7 u 089
2012-09-13 20:53:34 C 22 37 00.99 +25 24 56.6 u 089
2012-09-13 21:02:48 C 22 36 58.93 +25 24 09.9 u 089
2012-09-13 21:19:07 C 22 36 55.27 +25 22 47.3 u 089
2012-09-15 21:04:33 C 22 26 50.63 +21 18 45.3 u C39
2012-09-15 21:16:47 C 22 26 48.17 +21 17 42.7 u C39
2012-09-15 21:40:53 C 22 26 43.12 +21 15 38.3 u C39
2012-09-16 02:41:01 C 22 25 43.53 +20 49 59.4 o 926
2012-09-16 02:54:29 C 22 25 40.77 +20 48 50.8 o 926
2012-09-16 03:11:05 C 22 25 37.34 +20 47 25.5 o 926
2012-09-16 19:39:15 C 22 22 21.19 +19 22 28.1 u 160
2012-09-16 19:41:55 C 22 22 20.66 +19 22 14.4 u 160
2012-09-16 19:45:50 C 22 22 19.88 +19 21 54.4 u 160
2012-09-16 21:56:44 C 22 21 53.70 +19 10 39.8 c A24
2012-09-16 21:57:16 C 22 21 53.62 +19 10 37.2 c A24
2012-09-16 21:57:48 C 22 21 53.51 +19 10 34.6 c A24
2012-09-16 21:58:21 C 22 21 53.37 +19 10 31.7 c A24
2012-09-16 23:02:17 C 22 21 40.61 +19 05 01.8 c A24
2012-09-16 23:02:49 C 22 21 40.50 +19 04 59.0 c A24
2012-09-16 23:03:21 C 22 21 40.39 +19 04 56.5 c A24
2012-09-16 23:03:54 C 22 21 40.29 +19 04 53.6 c A24
2012-09-17 06:42:08 C 22 20 11.97 +18 25 38.3 r 703
2012-09-17 06:52:38 C 22 20 09.88 +18 24 44.3 r 703
2012-09-17 07:03:12 C 22 20 07.80 +18 23 49.7 r 703
2012-09-17 07:13:48 C 22 20 05.71 +18 22 55.0 r 703
2012-09-17 22:07:09 C 22 17 17.55 +17 06 16.8 c A53
2012-09-17 22:10:56 C 22 17 16.82 +17 05 57.1 c A53
2012-09-17 22:23:06 C 22 17 14.46 +17 04 54.7 c A53
2012-09-17 22:36:36 C 22 17 11.89 +17 03 45.7 c A53