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
2021-07-20 08:24:58 C 19 31 41.59 -18 35 30.5 V T08
2021-07-20 08:47:31 C 19 31 41.61 -18 36 14.8 V T08
2021-07-21 05:10:12 C 19 31 50.75 -19 16 39.3 V V93
2021-07-21 05:55:31 C 19 31 50.77 -19 18 09.6 V V93
2021-07-21 06:38:47 C 19 31 50.92 -19 19 37.7 V V93
2021-07-27 05:20:58 C 19 33 30.04 -24 25 28.9 V V93
2021-07-27 06:24:00 C 19 33 30.38 -24 27 51.7 V V93
2021-08-03 09:03:16 C 19 37 21.23 -31 13 36.2 V T05
2021-08-03 09:46:57 C 19 37 22.16 -31 15 23.1 V T05
2021-08-03 09:51:38 C 19 37 22.27 -31 15 34.6 V T05
2021-08-03 09:57:36 C 19 37 22.39 -31 15 49.3 V T05
2021-08-03 09:59:35 C 19 37 22.46 -31 15 54.1 V T05
2021-08-03 10:14:29 C 19 37 22.76 -31 16 30.5 V T05
2021-08-03 10:33:08 C 19 37 23.16 -31 17 15.9 V T05
2021-08-04 08:10:24 C 19 38 05.977 -32 10 24.68 U F51
2021-08-04 08:24:31 C 19 38 06.318 -32 10 59.66 U F51
2021-08-07 00:01:30 C 19 40 29.61 -34 47 26.8 V W88
2021-08-07 00:03:42 C 19 40 29.69 -34 47 32.4 V W88
2021-08-07 00:05:36 C 19 40 29.75 -34 47 37.2 V W88
2021-08-09 06:59:10 C 19 42 58.882 -37 02 56.81 U F51
2021-08-09 07:11:34 C 19 42 59.385 -37 03 27.55 U F51
2021-08-09 07:23:59 C 19 42 59.887 -37 03 58.28 U F51
2021-08-09 08:50:11 C 19 43 03.31 -37 07 30.1 V T08
2021-08-09 08:54:50 C 19 43 03.49 -37 07 41.4 V T08
2021-08-09 09:03:30 C 19 43 03.84 -37 08 02.6 V T08
2021-08-09 09:41:12 C 19 43 05.33 -37 09 34.3 V T08
2021-08-09 09:45:51 C 19 43 05.51 -37 09 45.9 V T08
2021-08-09 09:50:29 C 19 43 05.68 -37 09 56.7 V T08
2021-08-09 09:58:26 C 19 43 06.01 -37 10 16.4 V T08
2021-08-09 10:13:42 C 19 43 06.64 -37 10 53.0 V T08
2021-08-11 08:54:45 C 19 45 37.98 -39 04 09.2 V T05
2021-08-11 08:59:22 C 19 45 38.22 -39 04 20.3 V T05
2021-08-11 09:07:17 C 19 45 38.58 -39 04 39.2 V T05
2021-08-11 09:48:46 C 19 45 40.59 -39 06 18.4 V T05
2021-08-13 08:40:39 C 19 48 35.35 -40 57 49.8 V T08
2021-08-13 08:45:59 C 19 48 35.64 -40 58 02.6 V T08
2021-08-13 08:54:36 C 19 48 36.13 -40 58 23.3 V T08
2021-08-13 09:45:45 C 19 48 38.96 -41 00 22.5 V T08
2021-08-16 04:19:42 C 19 53 28.52 -43 33 17.4 q Y00
2021-08-16 04:23:51 C 19 53 28.76 -43 33 26.3 q Y00
2021-08-16 04:30:28 C 19 53 29.23 -43 33 41.4 q Y00
2021-08-17 06:44:00 C 19 55 41.46 -44 32 22.6 V T08
2021-08-17 06:48:40 C 19 55 41.85 -44 32 32.5 V T08
2021-08-17 06:56:38 C 19 55 42.42 -44 32 50.4 V T08
2021-08-17 07:23:00 C 19 55 44.42 -44 33 49.8 V T08
2021-08-17 19:06:41 C 19 56 45.51 -44 59 13.0 V L81
2021-08-17 19:15:17 C 19 56 46.18 -44 59 32.1 V L81
2021-08-17 19:23:51 C 19 56 46.84 -44 59 51.0 V L81
2021-09-01 11:22:04 V 20 41 28.75 -55 13 52.1 V 247
2021-09-01 11:22:04 v 1 172.5876 -43.4953 247