2012 KJ18

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4539949137 ± 3.44e-08
Semi-major axis (a)2.1777190118 AU ± 1.45e-08
Inclination (i)9.49367761° ± 4.50e-06
Long. of Asc. Node (Ω)106.27997720° ± 2.90e-05
Arg. of Perihelion (ω)182.53880796° ± 3.23e-05
Mean Anomaly (M)63.87695700° ± 1.96e-05
Mean Motion (n)0.3066969890°/day ± 3.07e-09
Perihelion dist (q)1.18904566 AU ± 7.52e-08
Aphelion dist (Q)3.16639237 AU ± 7.78e-08
Orbital Period3.21368099 yr ± 3.22e-08
Physical Parameters
H (abs. magnitude)19.41
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.222″
Uncertainty0
Orbit TypeAmor
MOID0.171033 AU
Observations Used80
Oppositions9
Arc Total2012-2025
First Observation Used2012-05-20
Last Observation Used2025-11-26
Observations (84)
Date Type RA Dec Mag Band Observatory
2012-05-20 10:54:14 C 21 24 49.39 -07 23 51.7 r G96
2012-05-20 10:59:18 C 21 24 50.25 -07 23 50.8 r G96
2012-05-20 11:04:18 C 21 24 51.15 -07 23 49.8 r G96
2012-05-20 11:09:17 C 21 24 52.02 -07 23 49.6 r G96
2012-05-20 11:26:39 C 21 24 55.10 -07 23 45.0 r G96
2012-05-20 11:27:13 C 21 24 55.21 -07 23 45.4 r G96
2012-05-21 08:16:34 C 21 28 38.35 -07 20 03.1 o 807
2012-05-21 08:24:47 C 21 28 39.77 -07 20 02.2 o 807
2012-05-21 08:32:59 C 21 28 41.21 -07 20 00.7 o 807
2012-05-22 08:21:48 C 21 32 56.54 -07 16 26.0 r H21
2012-05-22 08:31:48 C 21 32 58.32 -07 16 23.7 r H21
2012-05-22 08:39:20 C 21 32 59.61 -07 16 23.1 r H21
2012-05-22 10:05:55 C 21 33 15.19 -07 16 06.9 r G96
2012-05-22 10:16:53 C 21 33 17.10 -07 16 05.2 r G96
2012-05-22 10:27:57 C 21 33 19.04 -07 16 03.3 r G96
2012-05-22 10:38:53 C 21 33 20.95 -07 16 01.6 r G96
2012-05-23 10:18:56 C 21 37 34.53 -07 12 14.2 r G96
2012-05-23 10:27:46 C 21 37 36.08 -07 12 12.7 r G96
2012-05-23 10:36:37 C 21 37 37.66 -07 12 11.4 r G96
2012-05-23 10:45:31 C 21 37 39.21 -07 12 10.1 r G96
2012-05-28 10:36:58 C 21 58 59.88 -06 54 08.1 r G96
2012-05-28 10:44:24 C 21 59 01.21 -06 54 06.8 r G96
2012-05-28 10:51:57 C 21 59 02.50 -06 54 05.9 r G96
2012-05-28 10:59:29 C 21 59 03.84 -06 54 04.9 r G96
2012-05-29 11:13:42 C 22 03 21.47 -06 50 42.0 o 291
2012-05-29 11:14:54 C 22 03 21.70 -06 50 41.8 o 291
2012-05-29 11:16:05 C 22 03 21.91 -06 50 41.6 o 291
2012-06-05 08:44:21 C 22 32 21.16 -06 30 18.9 o 807
2012-06-05 08:52:41 C 22 32 22.57 -06 30 17.7 o 807
2012-06-05 09:00:20 C 22 32 23.86 -06 30 17.0 o 807
2012-07-16 09:03:38 C 00 52 50.74 -07 24 11.7 t H21
2012-07-16 09:14:14 C 00 52 51.82 -07 24 14.9 t H21
2012-07-20 04:46:14 C 01 01 50.04 -07 48 12.8 t J04
2012-07-20 04:52:25 C 01 01 50.57 -07 48 14.7 t J04
2012-07-20 04:58:35 C 01 01 51.11 -07 48 16.8 t J04
2012-07-26 08:46:35 C 01 14 32.72 -08 34 06.6 u 807
2012-07-26 08:52:27 C 01 14 33.15 -08 34 08.7 u 807
2012-07-26 08:58:16 C 01 14 33.59 -08 34 10.7 u 807
2012-07-26 09:04:05 C 01 14 34.02 -08 34 12.7 u 807
2012-07-26 09:09:54 C 01 14 34.44 -08 34 14.6 u 807
2012-08-29 05:45:20 C 01 41 59.93 -14 49 14.3 u 807
2012-08-29 05:57:13 C 01 41 59.75 -14 49 20.5 u 807
2012-08-29 06:11:28 C 01 41 59.54 -14 49 27.9 u 807
2012-08-29 06:17:20 C 01 41 59.45 -14 49 30.9 u 807
2012-09-11 06:38:10 C 01 33 46.19 -17 13 41.9 V G45
2012-09-11 07:53:10 C 01 33 42.98 -17 14 12.1 V G45
2012-09-22 07:59:46 C 01 21 16.82 -18 34 03.3 u 807
2012-09-22 08:08:49 C 01 21 16.33 -18 34 05.1 u 807
2012-09-22 08:12:53 C 01 21 16.10 -18 34 05.9 u 807
2012-10-21 02:50:53 C 00 48 56.69 -17 39 23.4 u 807