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
2018-09-26 16:44:41 S 00 46 06.091 -25 47 56.11 V C57
2018-09-26 16:44:41 s 1 -53675.792 0 +367690.39 6290.0 C57
2018-09-26 19:14:40 S 00 45 31.517 -25 59 35.30 V C57
2018-09-26 19:14:40 s 1 -59326.723 0 +367905.64 9400.0 C57
2018-09-26 19:44:41 S 00 45 23.863 -26 02 15.04 V C57
2018-09-26 19:44:41 s 1 -60452.711 0 +367920.87 6960.0 C57
2018-09-26 20:14:40 S 00 45 16.358 -26 04 37.78 V C57
2018-09-26 20:14:40 s 1 -61577.237 0 +367926.86 9210.0 C57
2018-09-26 21:14:41 S 00 45 01.865 -26 09 31.46 V C57
2018-09-26 21:14:41 s 1 -63821.804 0 +367911.14 8460.0 C57
2018-09-26 21:44:40 S 00 44 55.193 -26 11 48.12 V C57
2018-09-26 21:44:40 s 1 -64941.791 0 +367889.46 5790.0 C57
2018-09-26 22:14:40 S 00 44 48.790 -26 13 57.04 V C57
2018-09-26 22:14:40 s 1 -66060.214 0 +367858.56 8460.0 C57
2018-09-26 22:44:41 S 00 44 40.644 -26 16 46.42 V C57
2018-09-26 22:44:41 s 1 -67177.045 0 +367818.48 6640.0 C57
2018-09-27 00:14:41 S 00 44 20.748 -26 23 22.99 V C57
2018-09-27 00:14:41 s 1 -70517.735 0 +367643.17 5870.0 C57
2018-09-27 00:44:40 S 00 44 12.686 -26 26 06.22 V C57
2018-09-27 00:44:40 s 1 -71627.943 0 +367566.41 7710.0 C57
2018-09-27 03:44:40 S 00 43 29.978 -26 40 20.53 V C57
2018-09-27 03:44:40 s 1 -78252.157 0 +366914.16 6980.0 C57
2018-09-27 04:44:41 S 00 43 16.058 -26 45 04.72 V C57
2018-09-27 04:44:41 s 1 -80445.499 0 +366623.93 3220.0 C57
2018-09-27 05:44:40 S 00 43 02.808 -26 49 37.27 V C57
2018-09-27 05:44:40 s 1 -82631.133 0 +366297.40 9810.0 C57
2018-09-27 07:14:40 S 00 42 40.927 -26 56 45.42 V C57
2018-09-27 07:14:40 s 1 -85894.678 0 +365739.71 4380.0 C57
2018-09-27 08:14:40 S 00 42 27.218 -27 01 25.07 V C57
2018-09-27 08:14:40 s 1 -88060.136 0 +365322.74 2390.0 C57
2018-09-27 10:14:40 S 00 41 58.128 -27 10 53.54 V C57
2018-09-27 10:14:40 s 1 -92365.546 0 +364380.63 3960.0 C57
2018-09-27 10:44:41 S 00 41 51.631 -27 12 59.40 V C57
2018-09-27 10:44:41 s 1 -93436.433 0 +364122.62 2270.0 C57
2018-09-27 11:44:40 S 00 41 36.965 -27 17 47.36 V C57
2018-09-27 11:44:40 s 1 -95571.467 0 +363579.65 7460.0 C57
2018-09-30 10:04:42 C 00 26 12.92 -32 46 25.9 U T08
2018-09-30 10:13:01 C 00 26 10.75 -32 47 02.7 U T08
2018-09-30 10:22:37 C 00 26 08.16 -32 47 45.3 U T08
2018-09-30 10:35:58 C 00 26 04.62 -32 48 45.1 U T08
2018-10-02 09:28:41 C 00 13 57.00 -36 07 38.3 U T05
2018-10-02 09:45:24 C 00 13 52.45 -36 08 46.2 U T05
2018-10-02 09:59:03 C 00 13 48.76 -36 09 41.9 U T05
2018-10-02 10:02:21 C 00 13 47.85 -36 09 55.0 U T05
2018-10-04 09:42:00 C 00 01 06.81 -39 13 27.0 U T08
2018-10-04 09:52:37 C 00 01 03.92 -39 14 05.5 U T08
2018-10-04 10:10:32 C 00 00 58.98 -39 15 10.5 U T08
2018-10-04 10:12:31 C 00 00 58.38 -39 15 17.2 U T08
2018-10-10 08:44:30 C 23 22 32.29 -46 26 04.6 U T05
2018-10-10 08:57:03 C 23 22 28.81 -46 26 35.1 U T05