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
2006-09-20 04:02:09 C 18 41 57.45 +29 33 57.7 19.2 c 704
2006-09-20 04:20:06 C 18 42 00.42 +29 32 34.9 19.0 c 704
2006-09-20 04:39:07 C 18 42 03.45 +29 31 07.8 18.8 c 704
2006-09-20 04:57:06 C 18 42 06.46 +29 29 44.5 18.7 c 704
2006-09-21 18:59:51 C 18 48 15.38 +26 37 50.7 r 113
2006-09-21 19:01:37 C 18 48 15.64 +26 37 42.7 r 113
2006-09-21 19:03:21 C 18 48 15.89 +26 37 35.5 r 113
2006-09-23 18:51:10 C 18 55 27.98 +23 09 23.9 o 198
2006-09-23 18:51:46 C 18 55 28.06 +23 09 21.3 o 198
2006-09-23 18:52:58 C 18 55 28.22 +23 09 16.3 o 198
2006-09-23 18:53:34 C 18 55 28.31 +23 09 13.7 o 198
2006-09-23 18:57:10 C 18 55 28.80 +23 08 57.5 o 198
2007-08-23 09:19:03 C 03 12 14.09 +10 11 52.9 19.9 o H55
2007-08-23 09:24:41 C 03 12 14.38 +10 11 43.4 19.8 o H55
2007-08-23 09:30:24 C 03 12 14.66 +10 11 33.7 19.8 o H55
2007-09-15 10:09:23 C 03 38 25.15 -16 15 50.6 r 703
2007-09-15 10:20:10 C 03 38 25.54 -16 16 38.9 r 703
2007-09-15 10:31:03 C 03 38 25.94 -16 17 27.3 r 703
2007-09-15 10:41:52 C 03 38 26.34 -16 18 15.4 r 703
2007-10-12 17:07:16 C 03 53 48.62 -73 45 41.0 r E12
2007-10-12 17:18:30 C 03 53 48.26 -73 46 28.9 r E12
2007-10-12 17:29:41 C 03 53 47.97 -73 47 17.7 r E12
2007-10-12 17:40:51 C 03 53 47.61 -73 48 06.5 r E12
2009-08-28 20:39:57 C 21 35 31.74 +69 56 38.9 o B88
2009-08-28 20:57:58 C 21 35 25.19 +69 55 30.6 o B88
2009-08-28 21:15:59 C 21 35 18.67 +69 54 20.6 o B88
2009-08-31 19:18:51 C 21 14 48.53 +65 04 17.3 o A78
2009-08-31 19:22:48 C 21 14 47.52 +65 04 00.3 o A78
2009-08-31 19:28:53 C 21 14 45.90 +65 03 33.1 o A78
2009-08-31 19:32:51 C 21 14 45.03 +65 03 15.6 o A78
2009-08-31 21:48:10 C 21 14 10.61 +64 53 17.3 c 560
2009-08-31 21:50:08 C 21 14 10.09 +64 53 08.3 c 560
2009-08-31 21:51:41 C 21 14 09.70 +64 53 01.4 c 560
2009-09-01 20:15:19 C 21 09 01.40 +63 11 32.7 c A48
2009-09-01 20:20:36 C 21 09 00.19 +63 11 08.6 c A48
2009-09-01 20:25:51 C 21 08 59.04 +63 10 44.7 c A48
2009-09-01 20:31:07 C 21 08 57.83 +63 10 20.0 c A48
2009-09-01 20:51:53 C 21 08 53.09 +63 08 44.6 c 560
2009-09-01 20:53:20 C 21 08 52.79 +63 08 37.8 c 560
2009-09-01 20:54:48 C 21 08 52.51 +63 08 30.9 c 560
2009-09-08 02:26:28 C 20 45 25.64 +50 25 04.3 o H55
2009-09-08 02:30:35 C 20 45 25.11 +50 24 41.6 o H55
2009-09-08 02:38:52 C 20 45 24.21 +50 23 56.3 o H55
2009-09-20 18:40:34 C 20 28 18.68 +22 08 05.1 v B15
2009-09-20 18:42:31 C 20 28 18.64 +22 07 55.0 v B15
2009-09-20 18:43:29 C 20 28 18.63 +22 07 49.9 v B15
2009-09-20 18:45:50 C 20 28 18.59 +22 07 38.0 v B15
2009-09-20 19:02:34 C 20 28 18.20 +22 06 11.6 v B15
2009-09-20 19:03:32 C 20 28 18.18 +22 06 07.0 v B15
2009-09-21 21:25:30 C 20 27 51.28 +19 52 48.0 v 204