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
2015-08-27 09:33:26 C 01 32 09.88 +33 03 53.5 q H21
2015-08-27 09:38:04 C 01 32 09.29 +33 03 45.5 q H21
2015-08-27 09:42:45 C 01 32 08.72 +33 03 37.6 q H21
2015-08-31 23:22:41 C 01 17 27.74 +29 29 03.5 q 160
2015-08-31 23:25:37 C 01 17 27.30 +29 28 56.9 q 160
2015-08-31 23:28:33 C 01 17 26.84 +29 28 50.5 q 160
2015-09-06 23:47:36 C 00 53 24.67 +23 00 14.5 q 160
2015-09-06 23:50:24 C 00 53 24.13 +23 00 05.5 q 160
2015-09-06 23:53:11 C 00 53 23.63 +22 59 56.8 q 160
2015-09-07 10:17:20 C 00 51 26.67 +22 26 35.0 u H15
2015-09-07 10:31:22 C 00 51 23.94 +22 25 49.1 u H15
2015-09-07 10:45:22 C 00 51 21.25 +22 25 03.0 u H15
2015-09-07 23:02:03 C 00 49 03.43 +21 44 29.6 q 160
2015-09-07 23:05:02 C 00 49 02.85 +21 44 19.7 q 160
2015-09-07 23:08:00 C 00 49 02.25 +21 44 09.6 q 160
2015-09-09 00:00:40 C 00 44 13.69 +20 18 47.1 c A24
2015-09-09 00:01:42 C 00 44 13.53 +20 18 45.7 c A24
2015-09-09 08:57:59 C 00 42 27.55 +19 47 03.5 R G45
2015-09-09 09:06:25 C 00 42 25.83 +19 46 33.2 R G45
2015-09-09 09:15:50 C 00 42 23.90 +19 45 59.3 R G45
2015-09-09 09:24:08 C 00 42 22.20 +19 45 29.7 R G45
2015-09-09 23:22:32 C 00 39 35.66 +18 54 35.7 q 160
2015-09-09 23:25:21 C 00 39 35.09 +18 54 25.5 q 160
2015-09-09 23:28:09 C 00 39 34.51 +18 54 15.2 q 160
2015-09-11 08:54:56 C 00 32 43.79 +16 47 03.8 R G45
2015-09-11 09:03:23 C 00 32 41.98 +16 46 30.8 R G45
2015-09-11 09:12:16 C 00 32 40.10 +16 45 55.8 R G45
2015-09-11 09:21:05 C 00 32 38.19 +16 45 21.1 R G45
2015-09-11 23:07:39 C 00 29 46.29 +15 50 36.1 q 160
2015-09-11 23:10:24 C 00 29 45.69 +15 50 24.9 q 160
2015-09-11 23:13:09 C 00 29 45.09 +15 50 13.8 q 160
2015-09-12 08:55:59 C 00 27 41.39 +15 10 58.9 R G45
2015-09-12 09:04:23 C 00 27 39.58 +15 10 24.5 R G45
2015-09-12 09:13:21 C 00 27 37.61 +15 09 47.8 R G45
2015-09-12 09:22:14 C 00 27 35.68 +15 09 11.6 R G45
2015-09-13 09:51:21 C 00 22 21.18 +13 27 21.0 q 703
2015-09-13 09:57:07 C 00 22 19.88 +13 26 56.2 q 703
2015-09-13 10:02:54 C 00 22 18.58 +13 26 31.7 q 703
2015-09-13 10:08:41 C 00 22 17.33 +13 26 07.2 q 703
2015-09-13 14:22:03 C 00 21 23.71 +13 08 10.4 o 300
2015-09-13 14:28:39 C 00 21 22.33 +13 07 42.7 o 300
2015-09-13 14:31:58 C 00 21 21.53 +13 07 28.5 o 300
2015-09-13 14:35:16 C 00 21 20.81 +13 07 13.5 o 300
2015-09-13 14:41:53 C 00 21 19.35 +13 06 46.1 o 300
2015-09-14 03:29:34 C 00 18 32.80 +12 11 39.7 q W19
2015-09-14 03:39:21 C 00 18 30.60 +12 10 57.7 q W19
2015-09-14 03:49:36 C 00 18 28.34 +12 10 13.3 q W19
2015-09-14 03:59:44 C 00 18 26.09 +12 09 29.5 q W19
2015-09-14 04:09:28 C 00 18 23.87 +12 08 47.1 q W19
2015-09-14 04:19:49 C 00 18 21.61 +12 08 02.3 q W19