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
2018-09-25 10:44:41 S 00 53 08.249 -23 22 15.13 V C57
2018-09-25 10:44:41 s 1 +15680.801 0 +346426.86 3560.0 C57
2018-09-25 11:14:40 S 00 53 02.782 -23 24 36.25 V C57
2018-09-25 11:14:40 s 1 +14520.153 0 +347074.51 4500.0 C57
2018-09-25 12:44:40 S 00 52 40.349 -23 32 07.62 V C57
2018-09-25 12:44:40 s 1 +11035.542 0 +348955.58 1050.0 C57
2018-09-25 13:14:41 S 00 52 33.689 -23 34 21.22 V C57
2018-09-25 13:44:41 S 00 52 27.161 -23 36 49.25 V C57
2018-09-25 14:14:40 S 00 52 20.179 -23 39 07.92 V C57
2018-09-25 15:14:41 S 00 52 04.783 -23 44 11.33 V C57
2018-09-25 15:44:40 S 00 51 58.627 -23 46 57.50 V C57
2018-09-25 16:14:41 S 00 51 50.734 -23 49 21.58 V C57
2018-09-25 16:44:41 S 00 51 43.999 -23 51 46.33 V C57
2018-09-25 17:14:40 S 00 51 37.284 -23 54 09.58 V C57
2018-09-25 17:44:41 S 00 51 31.051 -23 56 14.60 V C57
2018-09-25 18:44:40 S 00 51 17.767 -24 01 00.88 V C57
2018-09-25 20:14:40 S 00 50 56.273 -24 08 29.00 V C57
2018-09-25 20:44:41 S 00 50 48.238 -24 11 12.55 V C57
2018-09-25 22:14:41 S 00 50 27.370 -24 18 26.68 V C57
2018-09-25 22:14:41 s 1 -11071.571 0 +358748.59 40.0 C57
2018-09-26 00:14:41 S 00 50 00.132 -24 27 52.16 V C57
2018-09-26 00:14:41 s 1 -15721.019 0 +360351.72 1810.0 C57
2018-09-26 00:44:40 S 00 49 52.466 -24 30 25.74 V C57
2018-09-26 00:44:40 s 1 -16882.502 0 +360727.96 8650.0 C57
2018-09-26 01:14:41 S 00 49 44.340 -24 33 17.96 V C57
2018-09-26 01:14:41 s 1 -18043.574 0 +361094.42 3440.0 C57
2018-09-26 01:44:41 S 00 49 36.269 -24 36 07.63 V C57
2018-09-26 01:44:41 s 1 -19204.203 0 +361451.12 6380.0 C57
2018-09-26 04:14:41 S 00 49 02.436 -24 47 43.69 V C57
2018-09-26 04:14:41 s 1 -24999.699 0 +363088.73 40.0 C57
2018-09-26 04:44:41 S 00 48 55.289 -24 50 12.84 V C57
2018-09-26 04:44:41 s 1 -26157.063 0 +363387.20 5890.0 C57
2018-09-26 05:14:40 S 00 48 46.793 -24 52 57.14 V C57
2018-09-26 05:14:40 s 1 -27313.782 0 +363676.02 1230.0 C57
2018-09-26 06:44:40 S 00 48 27.034 -24 59 50.50 V C57
2018-09-26 06:44:40 s 1 -30779.779 0 +364484.75 5970.0 C57
2018-09-26 08:44:41 S 00 47 58.546 -25 09 39.53 V C57
2018-09-26 08:44:41 s 1 -35390.349 0 +365428.93 9510.0 C57
2018-09-26 12:14:41 S 00 47 10.330 -25 26 10.28 V C57
2018-09-26 12:14:41 s 1 -43424.257 0 +366715.05 3690.0 C57
2018-09-26 13:44:41 S 00 46 48.019 -25 33 47.77 V C57
2018-09-26 13:44:41 s 1 -46851.967 0 +367124.55 8840.0 C57
2018-09-26 14:14:40 S 00 46 41.959 -25 35 50.14 V C57
2018-09-26 14:14:40 s 1 -47992.285 0 +367242.25 5710.0 C57
2018-09-26 14:44:40 S 00 46 34.877 -25 38 10.82 V C57
2018-09-26 14:44:40 s 1 -49131.434 0 +367350.58 5430.0 C57
2018-09-26 15:44:40 S 00 46 20.470 -25 43 07.61 V C57
2018-09-26 15:44:40 s 1 -51406.113 0 +367539.16 4130.0 C57
2018-09-26 16:14:40 S 00 46 13.188 -25 45 31.21 V C57
2018-09-26 16:14:40 s 1 -52541.591 0 +367619.44 3440.0 C57