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
2018-09-11 14:37:30 C 01 50 53.27 +02 56 39.2 U T08
2018-09-12 08:16:33 C 01 48 48.02 +01 47 00.4 G96
2018-09-12 08:23:59 C 01 48 47.08 +01 46 30.7 G96
2018-09-12 08:31:25 C 01 48 46.14 +01 46 00.8 G96
2018-09-12 08:38:51 C 01 48 45.19 +01 45 31.1 G96
2018-09-12 08:52:51 C 01 48 43.41 +01 44 35.0 703
2018-09-12 09:01:27 C 01 48 42.30 +01 44 00.6 703
2018-09-12 09:09:55 C 01 48 41.23 +01 43 27.1 703
2018-09-12 09:18:04 C 01 48 40.19 +01 42 53.9 703
2018-09-15 12:56:07 C 01 38 33.79 -03 39 07.1 U T08
2018-09-15 13:10:41 C 01 38 31.58 -03 40 12.6 U T08
2018-09-15 13:12:49 C 01 38 31.26 -03 40 22.4 U T08
2018-09-15 13:25:23 C 01 38 29.34 -03 41 18.6 U T08
2018-09-15 13:27:28 C 01 38 29.01 -03 41 28.1 U T08
2018-09-15 13:40:03 C 01 38 27.13 -03 42 24.0 U T08
2018-09-15 13:42:10 C 01 38 26.80 -03 42 34.6 U T08
2018-09-15 13:56:52 C 01 38 24.56 -03 43 40.5 U T08
2018-09-16 09:06:36 C 01 35 34.39 -05 11 10.4 V 703
2018-09-16 09:14:11 C 01 35 33.19 -05 11 45.5 V 703
2018-09-16 09:21:47 C 01 35 32.00 -05 12 20.5 V 703
2018-09-16 09:29:22 C 01 35 30.79 -05 12 55.8 V 703
2018-09-17 13:04:14 C 01 31 11.97 -07 22 19.8 U T05
2018-09-17 13:18:52 C 01 31 09.53 -07 23 29.7 U T05
2018-09-17 13:33:14 C 01 31 07.12 -07 24 38.2 U T05
2018-09-18 12:58:45 C 01 27 15.76 -09 17 38.6 U T08
2018-09-18 13:09:29 C 01 27 13.89 -09 18 31.0 U T08
2018-09-18 13:16:07 C 01 27 12.74 -09 19 03.4 U T08
2018-09-18 13:38:42 C 01 27 08.79 -09 20 53.5 U T08
2018-09-19 12:40:18 C 01 23 10.66 -11 14 20.3 U T08
2018-09-19 12:54:52 C 01 23 07.96 -11 15 32.3 U T08
2018-09-19 12:59:15 C 01 23 07.28 -11 15 54.3 U T08
2018-09-19 13:09:37 C 01 23 05.26 -11 16 45.8 U T08
2018-09-20 11:58:38 C 01 18 58.76 -13 11 02.7 U T05
2018-09-20 12:21:45 C 01 18 54.35 -13 12 59.2 U T05
2018-09-20 12:32:57 C 01 18 52.19 -13 13 55.6 U T05
2018-09-20 12:49:33 C 01 18 49.02 -13 15 19.3 U T05
2018-09-21 06:51:09 C 01 15 27.32 -14 46 40.7 V 703
2018-09-21 06:59:10 C 01 15 25.77 -14 47 21.7 V 703
2018-09-21 07:07:09 C 01 15 24.22 -14 48 02.3 V 703
2018-09-21 07:15:10 C 01 15 22.64 -14 48 43.2 V 703
2018-09-21 12:23:25 C 01 14 22.77 -15 14 48.2 U T05
2018-09-21 12:38:07 C 01 14 19.84 -15 16 02.6 U T05
2018-09-21 12:52:45 C 01 14 16.91 -15 17 17.3 U T05
2018-09-21 13:07:20 C 01 14 14.01 -15 18 31.3 U T05
2018-09-22 05:44:41 S 01 10 44.707 -16 53 07.08 V C57
2018-09-22 05:44:41 s 1 +150306.02 6 +102924.95 0.139 C57
2018-09-22 06:14:41 S 01 10 38.122 -16 55 43.36 V C57
2018-09-22 06:14:41 s 1 +150173.62 1 +105575.12 0.245 C57
2018-09-22 08:14:41 S 01 10 11.131 -17 06 12.42 V C57
2018-09-22 08:14:41 s 1 +149436.85 7 +116026.09 0.977 C57