2012 XK16

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1883539268 ± 6.33e-07
Semi-major axis (a)1.1687810331 AU ± 6.48e-07
Inclination (i)23.38471218° ± 5.18e-05
Long. of Asc. Node (Ω)254.95678636° ± 1.85e-06
Arg. of Perihelion (ω)110.27577682° ± 2.43e-05
Mean Anomaly (M)141.56071420° ± 3.19e-03
Mean Motion (n)0.7800322222°/day ± 6.48e-07
Perihelion dist (q)0.94863654 AU ± 9.08e-07
Aphelion dist (Q)1.38892553 AU ± 1.07e-06
Orbital Period1.26357124 yr ± 1.05e-06
Physical Parameters
H (abs. magnitude)22.52
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.302″
Uncertainty1
Orbit TypeApollo
MOID0.065969 AU
Observations Used159
Oppositions1
Arc Total2012-2013
First Observation Used2012-06-13
Last Observation Used2013-01-09
Observations (182)
Date Type RA Dec Mag Band Observatory
2012-12-06 21:40:16 C 04 21 17.08 +24 41 49.8 u 958
2012-12-06 21:51:17 C 04 21 16.90 +24 39 20.2 c J08
2012-12-06 22:18:12 C 04 21 16.16 +24 33 01.2 c J08
2012-12-06 23:38:51 C 04 21 12.38 +24 13 41.8 o 033
2012-12-06 23:42:38 C 04 21 12.28 +24 12 48.8 o 033
2012-12-07 00:26:55 C 04 21 11.18 +24 02 23.4 o 033
2012-12-07 00:30:42 C 04 21 11.18 +24 01 30.4 o 033
2012-12-07 04:27:51 C 04 21 17.14 +23 07 02.3 o G48
2012-12-07 04:28:58 C 04 21 17.08 +23 06 46.9 o G48
2012-12-07 04:29:30 C 04 21 17.36 +23 06 38.7 o 291
2012-12-07 04:29:33 C 04 21 17.06 +23 06 39.2 o G48
2012-12-07 04:30:00 C 04 21 17.35 +23 06 32.0 o 291
2012-12-07 04:30:06 C 04 21 17.05 +23 06 30.9 o G48
2012-12-07 04:30:28 C 04 21 17.33 +23 06 25.3 o 291
2012-12-07 04:30:38 C 04 21 17.05 +23 06 23.7 o G48
2012-12-07 04:32:21 C 04 21 17.01 +23 05 59.9 o G48
2012-12-07 04:32:55 C 04 21 16.95 +23 05 52.4 o G48
2012-12-07 04:33:29 C 04 21 16.97 +23 05 44.6 o G48
2012-12-07 04:34:05 C 04 21 16.95 +23 05 36.5 o G48
2012-12-07 06:10:49 C 04 21 13.96 +22 43 25.8 r G96
2012-12-07 06:11:27 C 04 21 13.96 +22 43 17.0 r G96
2012-12-07 06:12:06 C 04 21 13.93 +22 43 08.3 r G96
2012-12-07 06:12:44 C 04 21 13.89 +22 42 59.5 r G96
2012-12-07 06:20:51 C 04 21 13.08 +22 41 06.2 17.9 c 704
2012-12-07 06:58:41 C 04 21 11.82 +22 32 26.0 17.9 c 704
2012-12-07 07:17:23 C 04 21 11.20 +22 28 09.1 17.9 c 704
2012-12-07 14:58:41 C 04 21 09.95 +20 46 23.0 u D90
2012-12-07 15:00:24 C 04 21 09.93 +20 45 58.8 u D90
2012-12-07 15:01:34 C 04 21 09.88 +20 45 44.2 u D90
2012-12-07 15:03:49 C 04 21 09.87 +20 45 13.8 u D90
2012-12-07 15:05:32 C 04 21 09.76 +20 44 51.3 u D90
2012-12-07 18:26:21 C 04 21 16.00 +19 57 53.3 u C43
2012-12-07 18:31:44 C 04 21 15.91 +19 56 42.7 u C43
2012-12-07 18:36:07 C 04 21 15.87 +19 55 45.5 u C43
2012-12-07 20:45:14 C 04 21 14.63 +19 27 39.1 o J16
2012-12-07 20:47:22 C 04 21 14.62 +19 27 11.8 o J16
2012-12-07 20:49:38 C 04 21 14.54 +19 26 42.3 o J16
2012-12-07 20:52:00 C 04 21 14.52 +19 26 11.5 o J16
2012-12-07 20:54:33 C 04 21 14.49 +19 25 38.6 o J16
2012-12-07 21:11:00 C 04 21 14.17 +19 22 05.8 o J16
2012-12-07 21:13:07 C 04 21 14.18 +19 21 38.5 o J16
2012-12-07 21:15:27 C 04 21 14.09 +19 21 08.5 o J16
2012-12-07 21:17:44 C 04 21 14.04 +19 20 39.3 o J16
2012-12-07 21:20:16 C 04 21 13.99 +19 20 06.5 o J16
2012-12-08 19:07:33 C 04 21 13.60 +14 50 06.1 o 033
2012-12-08 19:11:19 C 04 21 13.60 +14 49 22.9 o 033
2012-12-08 19:44:37 C 04 21 13.07 +14 42 54.8 o 033
2012-12-08 19:48:24 C 04 21 13.07 +14 42 11.8 o 033
2012-12-09 03:47:52 C 04 21 13.95 +13 10 12.4 o G48
2012-12-09 03:48:38 C 04 21 13.94 +13 10 03.7 o G48