2012 KK18

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5512576158 ± 2.21e-08
Semi-major axis (a)2.7446393444 AU ± 5.66e-09
Inclination (i)16.26268877° ± 4.16e-06
Long. of Asc. Node (Ω)118.77638071° ± 6.00e-06
Arg. of Perihelion (ω)220.80467705° ± 1.18e-05
Mean Anomaly (M)332.50385118° ± 3.43e-06
Mean Motion (n)0.2167625988°/day ± 6.70e-10
Perihelion dist (q)1.23163600 AU ± 6.07e-08
Aphelion dist (Q)4.25764269 AU ± 6.13e-08
Orbital Period4.54703112 yr ± 1.41e-08
Physical Parameters
H (abs. magnitude)18.41
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.215″
Uncertainty0
Orbit TypeAmor
MOID0.268071 AU
Observations Used190
Oppositions7
Arc Total2012-2021
First Observation Used2012-05-20
Last Observation Used2021-11-20
Observations (220)
Date Type RA Dec Mag Band Observatory
2012-09-01 09:00:02 C 03 54 25.74 -13 30 12.6 u 807
2012-09-21 09:20:31 C 04 26 10.78 -16 17 29.1 u 807
2012-09-21 09:26:16 C 04 26 11.00 -16 17 30.8 u 807
2012-09-21 09:32:02 C 04 26 11.20 -16 17 32.7 u 807
2012-09-21 09:37:49 C 04 26 11.41 -16 17 34.4 u 807
2012-09-21 09:42:11 C 04 26 11.56 -16 17 35.7 u 807
2012-10-03 08:54:51 C 04 32 50.25 -17 34 16.6 u 448
2012-10-03 09:19:54 C 04 32 50.35 -17 34 22.8 u 448
2012-10-03 09:44:49 C 04 32 50.41 -17 34 26.0 u 448
2012-10-12 08:51:06 C 04 31 56.46 -18 08 37.4 u 807
2012-10-12 08:55:56 C 04 31 56.36 -18 08 37.8 u 807
2012-10-12 09:00:09 C 04 31 56.28 -18 08 38.2 u 807
2012-10-12 09:04:58 C 04 31 56.20 -18 08 38.7 u 807
2012-10-12 09:09:12 C 04 31 56.12 -18 08 39.0 u 807
2012-10-12 09:14:18 C 04 31 56.01 -18 08 39.5 u 807
2012-10-23 09:56:19 C 04 24 43.70 -18 10 11.4 r 703
2012-10-23 10:03:38 C 04 24 43.34 -18 10 11.7 r 703
2012-10-23 10:10:57 C 04 24 42.98 -18 10 11.2 r 703
2012-10-23 10:18:17 C 04 24 42.76 -18 10 11.2 r 703
2012-11-03 06:56:51 C 04 12 54.82 -17 14 40.6 u 807
2012-11-03 07:01:27 C 04 12 54.57 -17 14 39.1 u 807
2012-11-03 07:05:28 C 04 12 54.36 -17 14 37.6 u 807
2012-11-03 07:10:05 C 04 12 54.10 -17 14 36.0 u 807
2012-11-03 07:14:07 C 04 12 53.89 -17 14 34.9 u 807
2012-11-06 09:40:32 C 04 09 02.19 -16 47 55.3 r 703
2012-11-06 09:50:18 C 04 09 01.76 -16 47 50.6 r 703
2012-11-06 10:00:12 C 04 09 01.15 -16 47 47.2 r 703
2012-11-06 10:10:00 C 04 09 00.68 -16 47 44.1 r 703
2012-11-07 21:50:07 C 04 07 08.13 -16 33 07.2 u C63
2012-11-07 23:03:20 C 04 07 04.03 -16 32 37.3 u C63
2012-11-16 08:01:40 C 03 56 23.49 -14 50 06.3 u 807
2012-11-16 08:07:28 C 03 56 23.18 -14 50 02.8 u 807
2012-11-16 08:13:15 C 03 56 22.86 -14 49 59.4 u 807
2012-11-16 08:19:02 C 03 56 22.55 -14 49 56.0 u 807
2012-11-16 08:24:48 C 03 56 22.24 -14 49 52.6 u 807
2012-11-25 05:06:06 C 03 46 05.31 -12 30 37.8 u 807
2012-11-25 05:11:04 C 03 46 05.08 -12 30 34.4 u 807
2012-11-25 05:14:51 C 03 46 04.89 -12 30 31.7 u 807
2012-11-25 05:19:31 C 03 46 04.67 -12 30 28.4 u 807
2012-11-25 05:23:35 C 03 46 04.49 -12 30 25.5 u 807
2016-03-16 14:03:52 C 14 44 09.499 +07 04 52.08 U T12
2016-03-16 14:19:31 C 14 44 09.274 +07 04 57.32 U T12
2016-03-16 14:35:07 C 14 44 09.073 +07 05 02.49 U T12
2016-03-30 01:17:33 C 14 38 01.18 +08 57 06.8 t 950
2016-03-30 01:19:31 C 14 38 01.13 +08 57 07.4 t 950
2016-03-30 01:20:31 C 14 38 01.10 +08 57 07.7 t 950
2021-06-01 10:14:38 C 19 16 51.41 -02 45 21.0 V I52
2021-06-01 10:22:25 C 19 16 51.61 -02 45 21.7 V I52
2021-07-02 21:40:16 C 19 29 39.74 -08 16 55.3 q L47
2021-07-02 21:50:29 C 19 29 39.71 -08 17 02.7 q L47