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
2012-05-15 08:37:20 C 15 45 20.77 -10 12 24.7 r G96
2012-05-15 08:44:57 C 15 45 20.37 -10 12 18.8 r G96
2012-05-15 08:52:28 C 15 45 19.94 -10 12 12.8 r G96
2012-05-15 09:00:03 C 15 45 19.58 -10 12 07.1 r G96
2012-05-15 09:49:17 C 15 45 17.04 -10 11 30.0 r G96
2012-05-15 09:57:02 C 15 45 16.63 -10 11 24.2 r G96
2012-05-15 09:57:38 C 15 45 16.62 -10 11 23.9 o 291
2012-05-15 10:00:21 C 15 45 16.48 -10 11 21.8 o 291
2012-05-15 10:03:04 C 15 45 16.35 -10 11 19.7 o 291
2012-05-15 10:04:46 C 15 45 16.24 -10 11 18.7 r G96
2012-05-15 10:12:36 C 15 45 15.82 -10 11 12.3 r G96
2012-05-16 06:22:05 C 15 44 16.18 -09 56 06.5 o 291
2012-05-16 06:24:23 C 15 44 16.05 -09 56 04.1 o 291
2012-05-16 06:26:41 C 15 44 15.96 -09 56 02.3 o 291
2012-05-16 08:00:17 C 15 44 10.93 -09 54 51.6 r G96
2012-05-16 08:03:19 C 15 44 10.75 -09 54 49.7 r G96
2012-05-16 08:06:20 C 15 44 10.60 -09 54 47.2 r G96
2012-05-16 08:09:23 C 15 44 10.42 -09 54 45.1 r G96
2012-05-17 06:16:34 C 15 43 02.85 -09 37 53.8 o 291
2012-05-17 06:25:42 C 15 43 02.36 -09 37 46.8 o 291
2012-05-17 06:35:14 C 15 43 01.84 -09 37 38.9 o 291
2012-05-18 07:51:42 C 15 41 41.90 -09 18 07.0 u H21
2012-05-18 08:15:03 C 15 41 40.59 -09 17 48.2 u H21
2012-05-20 09:24:42 C 15 38 59.77 -08 38 47.9 o 291
2012-05-20 09:27:08 C 15 38 59.62 -08 38 46.1 o 291
2012-05-20 09:29:36 C 15 38 59.49 -08 38 43.9 o 291
2012-05-21 06:03:11 C 15 37 50.86 -08 22 06.5 o 291
2012-05-21 06:05:45 C 15 37 50.71 -08 22 04.5 o 291
2012-05-21 06:08:17 C 15 37 50.55 -08 22 03.0 o 291
2012-05-21 08:09:13 C 15 37 42.97 -08 20 24.6 u H36
2012-05-21 08:26:55 C 15 37 42.07 -08 20 09.2 u H36
2012-05-22 06:23:23 C 15 36 27.09 -08 02 11.2 u H21
2012-05-22 06:29:45 C 15 36 26.67 -08 02 06.3 u H21
2012-05-22 06:35:02 C 15 36 26.33 -08 02 01.8 u H21
2012-05-23 06:11:49 C 15 35 04.06 -07 42 28.6 u H21
2012-05-23 06:21:06 C 15 35 03.45 -07 42 20.9 u H21
2012-05-23 06:31:14 C 15 35 02.75 -07 42 13.1 u H21
2012-05-26 22:57:19 C 15 29 43.93 -06 27 13.6 u J95
2012-05-26 23:34:55 C 15 29 41.46 -06 26 41.8 u J95
2012-05-27 09:25:15 C 15 29 04.64 -06 18 07.1 o 291
2012-05-27 09:28:14 C 15 29 04.45 -06 18 04.5 o 291
2012-05-27 09:31:12 C 15 29 04.27 -06 18 01.8 o 291
2012-06-05 03:06:35 C 15 15 52.16 -03 13 17.2 u H21
2012-06-05 03:16:58 C 15 15 51.47 -03 13 08.2 u H21
2012-06-05 03:27:48 C 15 15 50.73 -03 12 58.8 u H21
2012-06-05 04:46:53 C 15 15 45.14 -03 11 31.3 o 807
2012-06-05 05:01:41 C 15 15 44.14 -03 11 17.8 o 807
2012-06-08 04:32:37 C 15 11 15.52 -02 08 18.2 u 448
2012-06-08 05:30:17 C 15 11 11.74 -02 07 27.7 u 448
2012-06-08 06:28:37 C 15 11 07.89 -02 06 37.2 u 448
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)