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
2021-09-01 13:04:15 C 03 04 29.322 +05 10 54.35 U F51
2021-09-01 13:21:52 C 03 04 29.617 +05 10 09.46 U F51
2021-09-03 12:58:40 C 03 05 24.25 +03 04 21.7 V T08
2021-09-03 13:05:59 C 03 05 24.40 +03 04 01.1 V T08
2021-09-03 13:10:38 C 03 05 24.38 +03 03 48.1 V T08
2021-09-03 13:21:55 C 03 05 24.56 +03 03 15.8 V T08
2021-09-03 13:25:15 C 03 05 24.60 +03 03 08.0 V T08
2021-09-03 13:29:54 C 03 05 24.63 +03 02 54.5 V T08
2021-09-03 13:45:12 C 03 05 24.84 +03 02 12.3 V T08
2021-09-05 12:35:38 C 03 06 07.92 +00 46 32.8 V T05
2021-09-05 12:43:38 C 03 06 08.01 +00 46 08.8 V T05
2021-09-05 12:48:19 C 03 06 08.02 +00 45 54.2 V T05
2021-09-05 13:08:42 C 03 06 08.21 +00 44 52.9 V T05
2021-09-07 09:16:01 C 03 06 37.77 -01 34 35.4 V 703
2021-09-07 09:23:50 C 03 06 37.82 -01 35 01.6 V 703
2021-09-07 09:31:38 C 03 06 37.90 -01 35 26.5 V 703
2021-09-07 09:39:27 C 03 06 37.85 -01 35 52.8 V 703
2021-09-07 12:52:35 C 03 06 39.59 -01 46 27.1 V T08
2021-09-07 13:13:09 C 03 06 39.68 -01 47 35.4 V T08
2021-09-07 13:21:09 C 03 06 39.69 -01 48 01.6 V T08
2021-09-07 13:23:48 C 03 06 39.69 -01 48 10.8 V T08
2021-09-08 13:41:42 C 03 06 50.362 -03 10 38.47 U F52
2021-09-08 13:59:26 C 03 06 50.381 -03 11 39.96 U F52
2021-09-08 14:17:11 C 03 06 50.398 -03 12 41.59 U F52
2021-09-08 14:34:53 C 03 06 50.415 -03 13 43.19 U F52
2021-09-09 09:04:50 C 03 06 56.68 -04 19 10.3 V 703
2021-09-09 09:12:05 C 03 06 56.67 -04 19 36.3 V 703
2021-09-09 09:19:19 C 03 06 56.66 -04 20 02.4 V 703
2021-09-09 09:26:34 C 03 06 56.65 -04 20 28.3 V 703
2021-09-11 09:33:48 C 03 07 00.21 -07 21 15.4 V 703
2021-09-11 09:41:20 C 03 07 00.17 -07 21 44.6 V 703
2021-09-11 09:48:53 C 03 07 00.13 -07 22 15.1 V 703
2021-09-11 09:56:25 C 03 07 00.09 -07 22 44.0 V 703
2021-09-13 09:27:43 C 03 06 46.89 -10 36 49.0 V G96
2021-09-13 09:34:34 C 03 06 46.81 -10 37 18.1 V G96
2021-09-13 09:41:25 C 03 06 46.72 -10 37 47.3 V G96
2021-09-13 09:48:14 C 03 06 46.63 -10 38 16.2 V G96
2021-09-13 12:14:02 C 03 06 45.70 -10 48 33.3 V T05
2021-09-13 12:16:42 C 03 06 45.66 -10 48 45.0 V T05
2021-09-13 12:59:44 C 03 06 45.07 -10 51 49.1 V T05
2021-09-13 13:05:35 C 03 06 44.98 -10 52 14.4 V T05
2021-09-14 09:42:43 C 03 06 32.95 -12 21 52.8 V 703
2021-09-14 09:50:21 C 03 06 32.84 -12 22 26.5 V 703
2021-09-14 10:05:37 C 03 06 32.53 -12 23 35.2 V 703
2021-09-17 14:22:16 C 03 05 13.07 -18 20 23.4 V T05
2021-09-17 14:36:39 C 03 05 12.63 -18 21 33.8 V T05
2021-09-17 15:13:04 C 03 05 11.52 -18 24 33.9 V T05
2021-09-17 15:17:52 C 03 05 11.43 -18 24 57.3 V T05
2021-09-19 13:39:03 C 03 03 53.555 -22 20 32.91 U F51
2021-09-19 14:16:47 C 03 03 52.064 -22 23 49.74 U F51