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
2018-09-24 13:14:41 S 00 58 08.182 -21 35 27.71 V C57
2018-09-24 13:14:41 s 1 +64570.528 0 +308431.90 9080.0 C57
2018-09-24 13:44:41 S 00 58 01.123 -21 38 01.14 V C57
2018-09-24 13:44:41 s 1 +63469.118 0 +309549.03 8750.0 C57
2018-09-24 14:14:41 S 00 57 53.882 -21 40 35.69 V C57
2018-09-24 14:14:41 s 1 +62365.317 0 +310654.61 7760.0 C57
2018-09-24 14:44:41 S 00 57 46.738 -21 43 07.64 V C57
2018-09-24 14:44:41 s 1 +61259.182 0 +311748.64 6490.0 C57
2018-09-24 15:14:41 S 00 57 39.403 -21 45 46.40 V C57
2018-09-24 15:14:41 s 1 +60150.768 0 +312831.19 5310.0 C57
2018-09-24 15:44:41 S 00 57 33.523 -21 47 58.56 V C57
2018-09-24 15:44:41 s 1 +59040.131 0 +313902.26 4560.0 C57
2018-09-24 16:14:41 S 00 57 26.234 -21 50 36.46 V C57
2018-09-24 16:14:41 s 1 +57927.323 0 +314961.91 4630.0 C57
2018-09-24 17:44:41 S 00 57 04.913 -21 58 07.36 V C57
2018-09-24 17:44:41 s 1 +54576.408 0 +318072.61 3140.0 C57
2018-09-24 18:44:41 S 00 56 51.461 -22 03 02.77 V C57
2018-09-24 18:44:41 s 1 +52332.575 0 +320089.86 9210.0 C57
2018-09-24 21:14:41 S 00 56 16.558 -22 15 27.14 V C57
2018-09-24 21:14:41 s 1 +46691.310 0 +324936.94 5220.0 C57
2018-09-24 21:44:41 S 00 56 09.708 -22 17 58.38 V C57
2018-09-24 21:44:41 s 1 +45558.015 0 +325873.00 6580.0 C57
2018-09-24 22:14:41 S 00 56 02.700 -22 20 22.74 V C57
2018-09-24 22:14:41 s 1 +44423.151 0 +326798.01 2740.0 C57
2018-09-24 22:44:41 S 00 55 55.982 -22 22 52.90 V C57
2018-09-24 22:44:41 s 1 +43286.762 0 +327712.01 3990.0 C57
2018-09-24 23:14:41 S 00 55 49.474 -22 25 09.59 V C57
2018-09-24 23:14:41 s 1 +42148.897 0 +328615.01 650.0 C57
2018-09-24 23:44:41 S 00 55 42.360 -22 27 31.25 V C57
2018-09-24 23:44:41 s 1 +41009.599 0 +329507.06 3020.0 C57
2018-09-25 00:14:41 S 00 55 35.064 -22 30 21.13 V C57
2018-09-25 00:14:41 s 1 +39868.914 0 +330388.18 1400.0 C57
2018-09-25 00:44:41 S 00 55 27.492 -22 33 01.58 V C57
2018-09-25 00:44:41 s 1 +38726.886 0 +331258.40 6080.0 C57
2018-09-25 01:44:41 S 00 55 12.958 -22 38 09.28 V C57
2018-09-25 01:44:41 s 1 +36438.977 0 +332966.25 5520.0 C57
2018-09-25 02:14:40 S 00 55 08.232 -22 39 51.66 V C57
2018-09-25 02:14:40 s 1 +35293.183 0 +333803.94 850.0 C57
2018-09-25 04:14:41 S 00 54 39.720 -22 50 01.64 V C57
2018-09-25 04:14:41 s 1 +30698.730 0 +337047.09 9580.0 C57
2018-09-25 04:44:41 S 00 54 32.362 -22 52 38.64 V C57
2018-09-25 04:44:41 s 1 +29547.506 0 +337831.11 5000.0 C57
2018-09-25 05:14:40 S 00 54 25.745 -22 54 51.37 V C57
2018-09-25 05:14:40 s 1 +28395.319 0 +338604.48 9250.0 C57
2018-09-25 08:14:40 S 00 53 42.614 -23 10 13.44 V C57
2018-09-25 08:14:40 s 1 +21464.204 0 +343022.48 5190.0 C57
2018-09-25 09:14:41 S 00 53 28.891 -23 15 01.22 V C57
2018-09-25 09:14:41 s 1 +19147.910 0 +344411.09 3060.0 C57
2018-09-25 10:14:41 S 00 53 15.684 -23 19 33.92 V C57
2018-09-25 10:14:41 s 1 +16840.951 0 +345768.87 4560.0 C57