2012 JS11

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6734232069 ± 2.35e-07
Semi-major axis (a)2.8237427289 AU ± 1.49e-06
Inclination (i)9.53453205° ± 2.56e-06
Long. of Asc. Node (Ω)208.02771685° ± 2.37e-05
Arg. of Perihelion (ω)124.12214184° ± 2.51e-05
Mean Anomaly (M)279.02262568° ± 8.24e-04
Mean Motion (n)0.2077182178°/day ± 1.64e-07
Perihelion dist (q)0.92216884 AU ± 8.22e-07
Aphelion dist (Q)4.72531661 AU ± 2.57e-06
Orbital Period4.74501608 yr ± 3.75e-06
Physical Parameters
H (abs. magnitude)20.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.310″
Uncertainty0
Orbit TypeApollo
MOID0.048297 AU
Observations Used327
Radar Obs Used3
Oppositions1
Arc Total2012-2012
First Observation Used2012-05-15
Last Observation Used2012-12-07
Observations (340)
Date Type RA Dec Mag Band Observatory
2012-10-17 03:49:28 C 01 58 53.67 +19 29 53.7 q H45
2012-10-17 06:44:53 C 01 59 12.62 +19 20 07.3 17.3 c 704
2012-10-17 07:04:45 C 01 59 14.63 +19 19 00.1 17.2 c 704
2012-10-17 07:24:39 C 01 59 16.61 +19 17 54.0 17.5 c 704
2012-10-17 07:44:25 C 01 59 18.60 +19 16 47.8 17.2 c 704
2012-10-17 08:04:16 C 01 59 20.59 +19 15 41.3 17.3 c 704
2012-10-18 06:50:57 C 02 01 51.11 +18 02 41.9 17.7 c 704
2012-10-18 07:11:20 C 02 01 52.93 +18 01 39.6 17.5 c 704
2012-10-18 07:31:35 C 02 01 54.73 +18 00 37.7 17.4 c 704
2012-10-18 07:52:21 C 02 01 56.57 +17 59 33.8 17.5 c 704
2012-10-18 08:13:07 C 02 01 58.39 +17 58 30.0 17.1 c 704
2012-10-18 08:47:34 C 02 02 00.78 +17 56 41.0 q H45
2012-10-18 08:49:28 C 02 02 00.93 +17 56 34.7 q H45
2012-10-18 08:50:34 C 02 02 01.01 +17 56 31.2 q H45
2012-10-18 08:52:16 C 02 02 01.19 +17 56 26.1 q H45
2012-10-18 08:53:50 C 02 02 01.34 +17 56 21.4 q H45
2012-10-18 08:54:52 C 02 02 01.43 +17 56 18.2 q H45
2012-10-18 08:56:15 C 02 02 01.55 +17 56 14.0 q H45
2012-10-18 22:23:36 C 02 03 24.59 +17 16 04.1 u A13
2012-10-18 22:28:12 C 02 03 24.98 +17 15 50.6 u A13
2012-10-18 22:58:10 C 02 03 27.51 +17 14 24.2 u A13
2012-10-18 23:02:47 C 02 03 27.90 +17 14 11.0 u A13
2012-10-20 08:21:29 C 02 06 23.38 +15 43 24.1 q H45
2012-10-20 08:23:07 C 02 06 23.51 +15 43 19.9 q H45
2012-10-20 08:24:05 C 02 06 23.59 +15 43 17.4 q H45
2012-10-20 08:25:19 C 02 06 23.67 +15 43 14.1 q H45
2012-10-20 08:26:47 C 02 06 23.78 +15 43 10.4 q H45
2012-10-20 08:28:02 C 02 06 23.87 +15 43 07.2 q H45
2012-10-20 21:37:31 C 02 07 29.41 +15 09 54.6 o 046
2012-10-20 21:39:23 C 02 07 29.53 +15 09 50.5 o 046
2012-10-20 21:47:18 C 02 07 30.06 +15 09 31.1 o 046
2012-10-20 21:48:28 C 02 07 30.15 +15 09 28.4 o 046
2012-10-21 00:13:41 C 02 07 40.04 +15 03 36.7 t 130
2012-10-21 00:14:50 C 02 07 40.12 +15 03 33.7 t 130
2012-10-21 00:16:23 C 02 07 40.24 +15 03 29.9 t 130
2012-10-21 00:18:19 C 02 07 40.37 +15 03 25.2 t 130
2012-10-21 00:33:56 C 02 07 41.41 +15 02 47.2 c A24
2012-10-21 00:34:58 C 02 07 41.48 +15 02 44.9 c A24
2012-10-21 00:56:16 C 02 07 42.92 +15 01 52.8 u 203
2012-10-21 01:16:50 C 02 07 44.28 +15 01 02.5 u 203
2012-10-21 01:43:18 C 02 07 46.06 +14 59 57.9 c A24
2012-10-21 01:44:20 C 02 07 46.12 +14 59 55.8 c A24
2012-10-21 06:48:01 C 02 08 10.68 +14 47 59.5 17.9 c 704
2012-10-21 07:08:19 C 02 08 11.94 +14 47 11.3 18.0 c 704
2012-10-21 07:28:35 C 02 08 13.17 +14 46 22.5 17.9 c 704
2012-10-21 07:32:41 C 02 08 12.79 +14 46 10.8 q H45
2012-10-21 07:34:22 C 02 08 12.91 +14 46 06.8 q H45
2012-10-21 07:35:37 C 02 08 12.99 +14 46 03.9 q H45
2012-10-21 07:37:07 C 02 08 13.10 +14 46 00.0 q H45
2012-10-21 07:38:39 C 02 08 13.19 +14 45 56.4 q H45
Radar Observations (3)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2012-09-14 20:30:00 160687.0937 1 Hz 2380 -1 -1
2012-09-14 20:58:00 131296657.51 4 us 2380 -1 -1
2012-09-14 21:15:00 131228216.31 2 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)