2012 YS1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6124860856
Semi-major axis (a)1.8373800514 AU
Inclination (i)7.20507442°
Long. of Asc. Node (Ω)90.09947759°
Arg. of Perihelion (ω)78.22790320° ± 6.00e+00
Mean Anomaly (M)45.48080132°
Mean Motion (n)0.3957218800°/day
Perihelion dist (q)0.71200610 AU
Aphelion dist (Q)2.96284150 AU
Orbital Period2.49065750 yr
Physical Parameters
H (abs. magnitude)25.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.506″
Uncertainty
Orbit TypeApollo
MOID0.008431 AU
Observations Used26
Oppositions1
Arc Total2012-2012
First Observation Used
Last Observation Used2012-12-21
Observations (26)
Date Type RA Dec Mag Band Observatory
2012-12-20 06:33:28 C 07 32 42.79 +19 35 38.0 r 703
2012-12-20 06:45:38 C 07 32 53.62 +19 36 26.8 r 703
2012-12-20 06:57:51 C 07 33 04.39 +19 37 16.6 r 703
2012-12-20 07:10:05 C 07 33 15.22 +19 38 04.5 r 703
2012-12-20 10:01:32 C 07 35 50.10 +19 49 32.8 r 703
2012-12-20 10:03:12 C 07 35 51.57 +19 49 39.6 r 703
2012-12-20 10:04:53 C 07 35 53.19 +19 49 46.0 r 703
2012-12-20 10:06:31 C 07 35 54.70 +19 49 53.1 r 703
2012-12-20 10:53:06 C 07 36 38.30 +19 52 59.4 r 703
2012-12-20 10:54:35 C 07 36 39.60 +19 53 05.4 r 703
2012-12-20 10:56:05 C 07 36 41.07 +19 53 11.6 r 703
2012-12-20 10:57:38 C 07 36 42.55 +19 53 16.8 r 703
2012-12-20 12:42:41 C 07 38 24.14 +20 00 17.8 o 291
2012-12-20 12:43:44 C 07 38 25.16 +20 00 22.0 o 291
2012-12-20 12:44:47 C 07 38 26.20 +20 00 26.3 o 291
2012-12-21 04:26:44 C 07 57 18.38 +21 11 48.8 o H01
2012-12-21 04:39:44 C 07 57 35.81 +21 12 56.7 o H01
2012-12-21 04:47:41 C 07 57 46.49 +21 13 38.3 o H01
2012-12-21 05:01:34 C 07 58 05.18 +21 14 51.1 o H01
2012-12-21 08:08:35 C 08 02 22.89 +21 31 18.1 c 854
2012-12-21 08:13:15 C 08 02 29.46 +21 31 41.5 c 854
2012-12-21 08:17:56 C 08 02 36.02 +21 32 05.3 c 854
2012-12-21 08:22:36 C 08 02 42.52 +21 32 31.5 c 854
2012-12-21 11:35:20 C 08 07 20.64 +21 48 34.1 q H36
2012-12-21 11:39:45 C 08 07 27.36 +21 48 56.7 q H36
2012-12-21 11:44:00 C 08 07 33.84 +21 49 18.6 q H36