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
2023-09-08 19:35:44 B 19 37 23.424 +52 26 47.33 V L65
2023-09-08 19:45:34 B 19 37 23.882 +52 25 52.50 V L65
2023-09-09 19:23:38 B 19 38 33.043 +50 13 49.80 V L65
2023-09-09 19:32:59 B 19 38 33.437 +50 12 57.71 V L65
2023-09-09 19:42:19 B 19 38 33.768 +50 12 05.33 V L65
2023-09-10 19:42:42 B 19 39 42.665 +47 56 51.07 V L65
2023-09-10 19:52:01 B 19 39 43.070 +47 55 57.94 V L65
2023-09-10 20:01:22 B 19 39 43.466 +47 55 05.20 V L65
2023-09-11 08:00:55 C 19 40 16.874 +46 47 25.94 V T05
2023-09-11 08:05:42 C 19 40 17.093 +46 46 58.15 V T05
2023-09-11 08:15:30 C 19 40 17.448 +46 46 02.53 V T05
2023-09-11 08:30:21 C 19 40 17.990 +46 44 38.62 V T05
2023-09-12 19:55:14 C 19 41 57.87 +43 23 35.7 q L04
2023-09-12 20:01:40 C 19 41 58.13 +43 22 59.1 q L04
2023-09-12 20:07:39 C 19 41 58.37 +43 22 25.2 q L04
2023-09-13 08:04:26 C 19 42 31.454 +42 14 49.02 V T05
2023-09-13 08:08:34 C 19 42 31.615 +42 14 25.91 V T05
2023-09-13 08:22:01 C 19 42 32.088 +42 13 08.04 V T05
2023-09-13 08:32:19 C 19 42 32.544 +42 12 10.44 V T05
2023-09-13 08:35:40 C 19 42 32.686 +42 11 51.94 V T05
2023-09-13 08:50:16 C 19 42 33.305 +42 10 27.98 V T05
2023-09-14 20:22:17 C 19 44 12.634 +38 49 32.92 V Z80
2023-09-14 20:30:20 C 19 44 12.936 +38 48 47.48 V Z80
2023-09-14 20:38:22 C 19 44 13.274 +38 48 02.34 V Z80
2023-09-19 00:50:46 C 19 48 50.65 +29 38 16.1 V W46
2023-09-19 00:54:23 C 19 48 50.80 +29 37 56.9 V W46
2023-09-19 00:57:35 C 19 48 50.93 +29 37 39.9 V W46
2023-09-26 07:11:08 C 19 57 04.087 +15 34 21.11 V T05
2023-09-26 07:13:44 C 19 57 04.150 +15 34 09.95 V T05
2023-09-26 07:16:21 C 19 57 04.248 +15 33 58.61 V T05
2023-09-26 07:26:29 C 19 57 04.704 +15 33 15.70 V T05
2023-09-26 07:44:41 C 19 57 05.472 +15 31 56.32 V T05
2023-09-26 08:10:30 C 19 57 06.590 +15 30 04.86 V T05
2023-10-10 06:48:20 C 20 14 08.680 -03 02 40.68 X F51
2023-10-10 07:03:32 C 20 14 09.439 -03 03 17.87 X F51
2023-10-10 07:18:48 C 20 14 10.206 -03 03 55.29 X F51
2023-10-16 01:51:01 C 20 21 47.160 -08 04 40.91 V G96
2023-10-16 01:58:30 C 20 21 47.560 -08 04 55.27 V G96
2023-10-16 02:06:00 C 20 21 47.963 -08 05 09.64 V G96
2023-10-16 02:13:28 C 20 21 48.352 -08 05 23.60 V G96
2023-11-11 02:03:11 C 20 59 44.401 -20 19 15.20 V G96
2023-11-11 02:11:20 C 20 59 44.898 -20 19 20.68 V G96
2023-11-11 02:19:29 C 20 59 45.431 -20 19 26.40 V G96
2024-08-11 14:00:15 C 03 16 35.889 +11 58 57.91 X F52
2024-08-11 14:13:28 C 03 16 36.903 +11 58 43.17 X F52
2024-08-11 14:26:41 C 03 16 37.918 +11 58 28.42 X F52
2024-08-11 14:39:54 C 03 16 38.937 +11 58 13.68 X F52
2024-09-12 11:51:39 C 04 28 51.906 -16 29 03.84 V 703
2024-09-12 11:54:54 C 04 28 52.475 -16 29 15.61 V 703
2024-09-12 11:58:09 C 04 28 52.921 -16 29 28.90 V 703