2012 UY9

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4080489125 ± 1.97e-06
Semi-major axis (a)1.5094364062 AU ± 2.96e-08
Inclination (i)2.77472256° ± 2.43e-05
Long. of Asc. Node (Ω)349.10727473° ± 6.24e-04
Arg. of Perihelion (ω)317.23470804° ± 4.05e-04
Mean Anomaly (M)56.24395155° ± 3.84e-04
Mean Motion (n)0.5314838170°/day ± 1.57e-08
Perihelion dist (q)0.89351252 AU ± 2.97e-06
Aphelion dist (Q)2.12536029 AU ± 2.97e-06
Orbital Period1.85448033 yr ± 5.46e-08
Physical Parameters
H (abs. magnitude)24.54
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.310″
Uncertainty0
Orbit TypeApollo
MOID0.007723 AU
Observations Used29
Oppositions6
Arc Total2012-2025
First Observation Used2012-10-17
Last Observation Used2025-10-21
Observations (29)
Date Type RA Dec Mag Band Observatory
2012-10-17 06:30:53 C 01 30 03.52 +21 22 01.6 r G96
2012-10-17 06:39:53 C 01 30 02.88 +21 21 56.2 r G96
2012-10-17 06:48:53 C 01 30 02.26 +21 21 50.5 r G96
2012-10-17 07:37:28 C 01 29 58.98 +21 21 19.6 r G96
2012-10-17 07:47:26 C 01 29 58.29 +21 21 12.9 r G96
2012-10-17 07:57:31 C 01 29 57.57 +21 21 06.7 r G96
2012-10-17 08:07:37 C 01 29 56.93 +21 21 00.6 r G96
2012-10-18 05:35:33 C 01 28 51.49 +21 07 29.6 r G96
2012-10-18 05:46:33 C 01 28 50.84 +21 07 24.2 r G96
2012-10-18 05:59:04 C 01 28 50.05 +21 07 15.7 r G96
2012-10-18 06:09:10 C 01 28 49.36 +21 07 10.0 r G96
2012-10-20 08:19:14 C 01 26 27.73 +20 37 28.4 o 291
2012-10-20 08:24:45 C 01 26 27.50 +20 37 24.8 o 291
2012-10-20 08:30:16 C 01 26 27.23 +20 37 21.6 o 291
2012-10-21 08:54:50 C 01 25 27.04 +20 23 44.6 o 291
2012-10-21 09:03:16 C 01 25 26.63 +20 23 40.0 o 291
2025-10-01 14:31:29 C 03 31 59.365 +29 23 05.19 V F52
2025-10-01 14:47:21 C 03 31 55.207 +29 22 56.53 V F52
2025-10-01 15:03:06 C 03 31 51.082 +29 22 47.74 V F52
2025-10-21 06:53:47 C 02 16 24.373 +24 30 06.62 V V00
2025-10-21 07:01:52 C 02 16 23.444 +24 30 02.09 V V00
2025-10-21 07:09:55 C 02 16 22.548 +24 29 56.90 V V00
2025-10-21 07:17:57 C 02 16 21.598 +24 29 52.51 V V00
2025-10-21 09:42:33 C 02 16 05.567 +24 28 17.98 V V00
2025-10-21 09:43:57 C 02 16 05.416 +24 28 17.04 V V00
2025-10-21 09:45:21 C 02 16 05.261 +24 28 16.07 V V00
2025-10-21 09:46:45 C 02 16 05.106 +24 28 15.17 V V00
2025-10-21 09:58:26 C 02 16 04.09 +24 28 06.4 V 673
2025-10-21 10:11:52 C 02 16 02.63 +24 27 57.5 V 673