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
2018-10-10 09:06:57 C 23 22 26.09 -46 26 58.3 U T05
2018-10-10 09:18:15 C 23 22 23.01 -46 27 25.8 U T05
2018-10-17 23:19:43 S 22 37 18.017 -51 53 48.95 L C51
2018-10-18 04:02:17 S 22 36 14.578 -51 59 41.68 L C51
2018-10-18 05:36:32 S 22 35 53.542 -52 01 38.10 L C51
2018-10-18 07:10:47 S 22 35 32.563 -52 03 33.08 L C51
2018-10-18 10:19:17 S 22 34 50.527 -52 07 23.16 L C51
2018-10-19 09:51:57 S 22 29 42.053 -52 34 34.54 L C51
2018-10-19 16:08:57 S 22 28 21.658 -52 41 24.79 L C51
2018-10-19 20:51:31 S 22 27 21.425 -52 46 25.82 L C51
2020-08-18 20:08:54 C 12 40 41.39 +60 46 37.2 V C95
2020-08-18 20:26:29 C 12 40 49.81 +60 46 46.4 V C95
2020-08-18 20:44:02 C 12 40 58.04 +60 46 57.1 V C95
2020-09-04 03:15:30 C 16 01 54.23 +53 52 43.5 V G96
2020-09-04 03:28:09 C 16 01 59.87 +53 52 06.8 V G96
2020-09-04 03:36:24 C 16 02 03.51 +53 51 43.4 V G96
2020-09-04 03:44:37 C 16 02 07.12 +53 51 20.1 V G96
2020-09-10 05:38:48 C 16 59 52.62 +45 40 41.6 V T08
2020-09-10 05:42:49 C 16 59 54.00 +45 40 25.8 V T08
2020-09-10 05:52:09 C 16 59 57.05 +45 39 51.0 V T08
2020-09-10 06:08:46 C 17 00 02.73 +45 38 46.6 V T08
2020-09-14 06:16:19 C 17 30 11.68 +39 18 18.9 V T08
2020-09-14 06:20:57 C 17 30 13.03 +39 17 59.8 V T08
2020-09-14 06:31:42 C 17 30 15.97 +39 17 15.3 V T08
2020-09-14 06:45:51 C 17 30 19.95 +39 16 17.6 V T08
2020-09-19 04:26:21 C 18 00 29.39 +31 10 12.9 V G96
2020-09-19 04:34:28 C 18 00 31.27 +31 09 39.5 V G96
2020-09-19 04:42:36 C 18 00 33.09 +31 09 05.6 V G96
2020-09-19 04:50:47 C 18 00 34.97 +31 08 32.0 V G96
2020-09-23 09:03:55 C 18 21 48.16 +24 24 56.0 V T05
2020-09-23 09:09:12 C 18 21 49.24 +24 24 35.1 V T05
2020-09-23 09:19:49 C 18 21 51.17 +24 23 53.6 V T05
2020-09-23 09:38:23 C 18 21 54.81 +24 22 40.4 V T05
2020-12-07 04:53:53 C 21 32 04.235 -19 41 21.12 U F51
2020-12-07 05:00:24 C 21 32 04.771 -19 41 22.90 U F51
2020-12-07 05:06:55 C 21 32 05.300 -19 41 24.33 U F51
2020-12-07 05:13:25 C 21 32 05.817 -19 41 26.01 U F51
2021-06-30 10:38:35 C 01 51 09.27 +27 12 23.1 V G96
2021-06-30 10:44:44 C 01 51 09.69 +27 12 21.3 V G96
2021-06-30 10:57:03 C 01 51 10.38 +27 12 20.9 V G96
2021-08-30 12:45:30 C 03 03 23.88 +07 07 18.4 V T08
2021-08-30 12:54:55 C 03 03 24.04 +07 06 56.4 V T08
2021-08-30 12:57:34 C 03 03 24.13 +07 06 51.0 V T08
2021-08-30 13:17:31 C 03 03 24.48 +07 06 04.0 V T08
2021-08-31 14:14:44 C 03 03 59.24 +06 07 14.2 V T08
2021-08-31 14:19:23 C 03 03 59.34 +06 07 03.4 V T08
2021-08-31 14:32:59 C 03 03 59.60 +06 06 30.6 V T08
2021-08-31 14:47:21 C 03 03 59.84 +06 05 55.4 V T08
2021-09-01 12:29:06 C 03 04 28.708 +05 12 22.66 U F51
2021-09-01 12:46:38 C 03 04 29.015 +05 11 38.18 U F51