IAA RAS IAA Minor Planet Database

474179 (1999 VS6)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2230633527 ± 1.30e-01
Semi-major axis (a)1.1975402946 AU ± 3.38e-02
Inclination (i)27.97084382° ± 5.83e+00
Long. of Asc. Node (Ω)35.27699067° ± 5.41e+00
Arg. of Perihelion (ω)89.35668173° ± 2.68e+01
Mean Anomaly (M)249.81802324° ± 2.84e+01
Mean Motion (n)0.7521025707°/day ± 3.18e-02
Perihelion dist (q)0.93041294 AU ± 1.58e-01
Aphelion dist (Q)1.46466765 AU ± 1.61e-01
Orbital Period1.31049450 yr ± 5.55e-02
NGA Modelr2
A2-3.34687019e-06 AU/d²
Physical Parameters
H (abs. magnitude)19.08
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-27
RMS Residual0.420″
Uncertainty0
Orbit TypeApollo
MOID0.121398 AU
Observations Used586
Oppositions6
Arc Total1999-2024
First Observation Used1999-11-06
Last Observation Used2024-10-18
Observations (697)
Date Type RA Dec Mag Band Observatory
2020-10-14 08:40:02 C 04 16 13.58 +01 26 19.1 – V 703
2020-10-14 08:47:36 C 04 16 13.24 +01 26 41.8 – V 703
2020-10-14 08:55:10 C 04 16 12.87 +01 27 05.5 – V 703
2020-10-14 08:56:07 C 04 16 13.03 +01 27 08.8 – U I41
2020-10-14 09:52:52 C 04 16 10.37 +01 30 06.7 – U I41
2020-10-14 09:53:33 C 04 16 10.34 +01 30 08.8 – U I41
2020-10-14 10:08:23 C 04 16 09.63 +01 30 55.4 – U I41
2020-10-14 11:48:21 C 04 16 04.86 +01 36 10.1 – U I41
2020-10-14 12:28:06 C 04 16 04.43 +01 38 23.2 – V T08
2020-10-14 12:32:44 C 04 16 04.21 +01 38 37.9 – V T08
2020-10-14 12:40:45 C 04 16 03.81 +01 39 03.2 – V T08
2020-10-14 12:50:02 C 04 16 03.36 +01 39 32.8 – V T08
2020-10-14 14:34:38 C 04 15 58.198 +01 45 04.02 – U F51
2020-10-14 14:46:23 C 04 15 57.622 +01 45 41.32 – U F51
2020-10-14 14:58:11 C 04 15 57.044 +01 46 18.93 – U F51
2020-10-14 15:09:57 C 04 15 56.470 +01 46 56.40 – U F51
2020-10-16 09:11:38 C 04 14 03.94 +04 09 53.0 – V G96
2020-10-16 09:19:00 C 04 14 03.49 +04 10 19.7 – V G96
2020-10-16 09:26:25 C 04 14 03.04 +04 10 46.8 – V G96
2020-10-16 09:33:49 C 04 14 02.58 +04 11 13.5 – V G96
2020-10-17 09:25:31 C 04 12 43.78 +05 41 14.9 – V 703
2020-10-17 09:35:49 C 04 12 42.94 +05 41 53.7 – V 703
2020-10-17 09:46:08 C 04 12 42.27 +05 42 33.9 – V 703
2020-10-17 09:56:26 C 04 12 41.52 +05 43 14.7 – V 703
2020-10-18 11:16:30 C 04 11 06.04 +07 26 43.7 – V T08
2020-10-18 11:19:10 C 04 11 05.82 +07 26 54.9 – V T08
2020-10-18 11:23:08 C 04 11 05.51 +07 27 12.0 – V T08
2020-10-18 11:30:26 C 04 11 04.93 +07 27 42.9 – V T08
2020-10-18 11:58:31 C 04 11 02.724 +07 29 40.59 – U F52
2020-10-18 12:16:11 C 04 11 01.286 +07 30 56.58 – U F52
2020-10-18 20:32:18 C 04 10 27.93 +08 06 14.0 – V L18
2020-10-18 20:36:44 C 04 10 27.65 +08 06 33.6 – V L18
2020-10-18 20:41:10 C 04 10 27.20 +08 06 52.4 – V L18
2020-10-18 20:45:36 C 04 10 26.92 +08 07 11.8 – V L18
2020-10-18 20:50:02 C 04 10 26.59 +08 07 31.0 – V L18
2020-10-18 20:54:29 C 04 10 26.28 +08 07 51.6 – V L18
2020-10-19 08:25:36 C 04 09 32.58 +09 00 07.8 – V W88
2020-10-19 08:28:08 C 04 09 32.35 +09 00 19.3 – V W88
2020-10-19 08:30:45 C 04 09 32.13 +09 00 31.0 – V W88
2020-10-19 08:35:07 C 04 09 31.77 +09 00 50.9 – V W88
2020-10-20 07:54:11 C 04 07 40.51 +10 49 39.0 – V 703
2020-10-20 08:01:23 C 04 07 39.79 +10 50 14.4 – V 703
2020-10-20 08:08:35 C 04 07 39.09 +10 50 49.3 – V 703
2020-10-20 08:15:46 C 04 07 38.38 +10 51 24.6 – V 703
2020-10-20 10:25:58 C 04 07 27.797 +11 02 10.67 – U F51
2020-10-20 10:42:17 C 04 07 26.186 +11 03 31.12 – U F51
2020-10-20 10:58:37 C 04 07 24.574 +11 04 51.18 – U F51
2020-10-20 11:15:00 C 04 07 22.937 +11 06 12.14 – U F51
2020-10-20 19:41:08 C 04 06 38.63 +11 47 50.5 – V L18
2020-10-20 19:44:55 C 04 06 38.23 +11 48 09.8 – V L18