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
2012-09-19 13:04:45 C 22 10 18.52 +13 47 46.2 o 300
2012-09-19 13:06:33 C 22 10 18.21 +13 47 37.0 o 300
2012-09-19 13:10:09 C 22 10 17.56 +13 47 19.2 o 300
2012-09-19 13:11:57 C 22 10 17.22 +13 47 10.1 o 300
2012-09-19 13:13:45 C 22 10 16.92 +13 47 01.2 o 300
2012-09-19 21:17:59 C 22 08 54.12 +13 06 18.4 c A24
2012-09-19 21:18:31 C 22 08 54.04 +13 06 15.6 c A24
2012-09-19 21:19:03 C 22 08 53.97 +13 06 13.2 c A24
2012-09-19 21:19:36 C 22 08 53.87 +13 06 10.5 c A24
2012-09-20 00:12:57 C 22 08 25.22 +12 51 39.9 u I42
2012-09-20 00:19:40 C 22 08 24.19 +12 51 06.5 u I42
2012-09-20 04:53:17 C 22 07 36.96 +12 28 19.9 r 850
2012-09-20 05:13:50 C 22 07 33.43 +12 26 37.3 r 850
2012-09-20 05:34:22 C 22 07 29.91 +12 24 54.5 r 850
2012-09-20 05:54:54 C 22 07 26.35 +12 23 11.8 r 850
2012-09-20 18:47:50 C 22 05 19.67 +11 19 02.4 r 168
2012-09-20 18:53:05 C 22 05 18.76 +11 18 36.4 r 168
2012-09-20 20:37:30 C 22 05 02.30 +11 10 04.1 c A24
2012-09-20 20:38:02 C 22 05 02.24 +11 10 01.2 c A24
2012-09-20 20:38:34 C 22 05 02.13 +11 09 59.1 c A24
2012-09-20 20:39:06 C 22 05 02.05 +11 09 56.0 c A24
2012-09-20 20:44:40 C 22 05 00.30 +11 09 24.7 r 168
2012-09-21 06:46:03 C 22 03 24.12 +10 20 16.4 r 703
2012-09-21 06:53:30 C 22 03 22.89 +10 19 39.6 r 703
2012-09-21 07:00:53 C 22 03 21.67 +10 19 03.5 r 703
2012-09-24 01:52:32 C 21 53 32.20 +05 02 49.0 r 850
2012-09-24 02:12:00 C 21 53 29.42 +05 01 20.7 r 850
2012-09-24 02:31:29 C 21 53 26.67 +04 59 52.5 r 850
2012-09-24 03:00:44 C 21 53 22.54 +04 57 39.9 r 850
2012-09-25 02:05:13 C 21 50 19.47 +03 14 32.1 r 850
2012-09-25 02:24:43 C 21 50 16.80 +03 13 05.5 r 850
2012-09-25 02:44:11 C 21 50 14.25 +03 11 40.2 r 850
2012-09-25 03:23:11 C 21 50 08.97 +03 08 49.7 r 850
2012-10-08 02:47:48 C 21 23 04.48 -14 23 53.4 r G96
2012-10-08 02:56:45 C 21 23 03.98 -14 24 15.4 r G96
2012-10-08 03:05:49 C 21 23 03.48 -14 24 37.6 r G96
2012-10-08 03:14:49 C 21 23 02.97 -14 24 59.5 r G96
2012-10-09 03:13:45 C 21 21 52.05 -15 22 12.2 r 703
2012-10-09 03:20:59 C 21 21 51.62 -15 22 29.3 r 703
2012-10-09 03:28:22 C 21 21 51.22 -15 22 46.4 r 703
2012-10-09 03:35:35 C 21 21 50.86 -15 23 02.8 r 703
2013-08-28 09:48:53 C 05 03 39.64 -05 35 46.6 u 807
2013-08-28 09:56:08 C 05 03 40.90 -05 36 01.2 u 807
2013-08-28 10:02:40 C 05 03 42.04 -05 36 14.4 u 807
2013-08-31 19:14:53 C 05 18 40.96 -08 26 25.3 u Q61
2013-08-31 19:19:48 C 05 18 41.92 -08 26 36.2 u Q61
2014-10-05 02:19:43 C 16 47 12.43 +14 52 57.4 q G96
2015-08-08 06:43:42 S 02 05 49.241 +40 46 22.62 L C51
2015-08-27 09:24:08 C 01 32 11.05 +33 04 09.3 q H21
2015-08-27 09:28:47 C 01 32 10.46 +33 04 01.4 q H21