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
2012-06-15 04:04:34 C 15 01 16.89 +00 15 50.0 u 448
2012-06-15 04:55:52 C 15 01 13.82 +00 16 30.2 u 448
2012-06-15 06:03:36 C 15 01 09.94 +00 17 26.6 u 448
2012-07-18 21:49:07 C 14 39 57.86 +08 54 11.9 t J04
2012-07-18 21:55:37 C 14 39 57.88 +08 54 15.6 t J04
2012-07-18 22:02:08 C 14 39 57.89 +08 54 18.6 t J04
2012-08-10 03:18:47 C 14 54 39.02 +13 14 41.8 o 291
2012-08-10 03:22:27 C 14 54 39.15 +13 14 43.7 o 291
2012-08-10 03:26:08 C 14 54 39.31 +13 14 45.5 o 291
2012-09-06 20:01:12 C 15 39 08.12 +25 00 45.9 t 204
2012-09-06 20:27:44 C 15 39 10.78 +25 01 38.0 t 204
2012-09-19 04:00:10 C 16 33 08.13 +41 01 43.7 r 703
2012-09-19 04:07:14 C 16 33 10.51 +41 02 18.7 r 703
2012-09-19 04:14:19 C 16 33 12.88 +41 02 53.0 r 703
2012-09-19 04:21:25 C 16 33 15.26 +41 03 27.5 r 703
2012-09-24 23:44:26 C 17 58 11.90 +55 13 38.0 u I15
2012-09-24 23:48:02 C 17 58 15.47 +55 14 01.5 u I15
2012-09-24 23:49:49 C 17 58 17.30 +55 14 12.5 u I15
2012-09-27 04:28:19 C 19 07 55.74 +60 28 43.9 17.6 r 718
2012-09-27 04:31:28 C 19 08 00.79 +60 28 58.5 17.9 r 718
2012-09-27 04:34:34 C 19 08 05.81 +60 29 12.7 17.6 r 718
2012-09-27 22:01:21 C 19 38 33.71 +61 42 44.4 t J84
2012-09-27 22:03:55 C 19 38 38.39 +61 42 53.5 t J84
2012-09-27 22:06:29 C 19 38 43.03 +61 43 01.7 t J84
2012-09-27 22:09:03 C 19 38 47.69 +61 43 10.1 t J84
2012-09-27 22:11:38 C 19 38 52.37 +61 43 18.6 t J84
2012-09-27 22:14:12 C 19 38 57.03 +61 43 27.7 t J84
2012-09-28 20:11:40 C 20 22 03.11 +62 38 13.4 o J16
2012-09-28 20:38:03 C 20 22 55.97 +62 38 48.0 o J16
2012-09-28 20:59:15 C 20 23 38.54 +62 39 14.4 o J16
2012-10-01 03:04:58 C 22 14 34.08 +60 57 35.8 16.8 r 718
2012-10-01 03:08:10 C 22 14 40.02 +60 57 20.4 16.8 r 718
2012-10-01 03:11:18 C 22 14 45.89 +60 57 05.5 16.9 r 718
2012-10-01 20:38:11 C 22 45 56.66 +59 17 18.1 c A24
2012-10-01 20:38:34 C 22 45 57.35 +59 17 16.6 c A24
2012-10-01 20:38:56 C 22 45 57.65 +59 17 14.2 c A24
2012-10-01 20:39:19 C 22 45 58.52 +59 17 11.3 c A24
2012-10-03 11:24:32 C 23 42 05.23 +54 22 40.3 o 300
2012-10-03 11:26:13 C 23 42 07.20 +54 22 26.3 o 300
2012-10-03 11:27:53 C 23 42 09.17 +54 22 12.6 o 300
2012-10-03 11:29:34 C 23 42 11.13 +54 21 59.0 o 300
2012-10-03 11:31:16 C 23 42 13.24 +54 21 44.6 o 300
2012-10-04 20:40:28 C 00 16 52.27 +49 31 59.4 u I76
2012-10-04 20:49:18 C 00 16 59.86 +49 30 41.3 u I76
2012-10-05 18:00:38 C 00 34 10.27 +46 23 16.6 w C36
2012-10-05 18:01:52 C 00 34 11.12 +46 23 06.3 w C36
2012-10-05 18:14:49 C 00 34 20.43 +46 21 14.4 w C36
2012-10-05 18:15:27 C 00 34 20.83 +46 21 09.4 w C36
2012-10-05 18:16:04 C 00 34 21.30 +46 21 03.9 w C36
2012-10-05 19:35:17 C 00 35 20.24 +46 09 44.8 c A24
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)