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
2021-07-02 21:59:02 C 19 29 40.11 -08 17 14.1 q L47
2021-07-04 03:44:47 C 19 29 50.47 -08 47 51.4 V W88
2021-07-04 04:00:46 C 19 29 50.48 -08 48 08.1 V W88
2021-07-04 04:16:20 C 19 29 50.51 -08 48 25.6 V W88
2021-07-04 04:46:28 C 19 29 50.54 -08 48 57.5 V W88
2021-07-04 04:59:02 C 19 29 50.74 -08 49 33.3 X W34
2021-07-04 05:13:18 C 19 29 50.75 -08 49 49.1 X W34
2021-07-04 05:28:21 C 19 29 50.77 -08 50 05.3 X W34
2021-07-05 03:39:52 C 19 29 58.22 -09 14 08.6 V W88
2021-07-05 04:24:46 C 19 29 58.24 -09 14 59.1 V W88
2021-07-05 04:40:35 C 19 29 58.21 -09 15 16.8 V W88
2021-07-05 21:10:57 C 19 30 03.72 -09 34 37.9 q L47
2021-07-05 21:55:03 C 19 30 03.69 -09 35 27.6 q L47
2021-07-06 00:09:59 C 19 30 03.84 -09 38 03.7 V 160
2021-07-06 00:12:52 C 19 30 03.84 -09 38 07.0 V 160
2021-07-06 00:15:44 C 19 30 03.84 -09 38 10.4 V 160
2021-07-07 10:59:45 C 19 30 13.54 -10 20 00.0 V T05
2021-07-07 11:03:46 C 19 30 13.57 -10 20 04.8 V T05
2021-07-07 11:12:44 C 19 30 13.55 -10 20 16.2 V T05
2021-07-07 11:26:56 C 19 30 13.54 -10 20 33.7 V T05
2021-07-07 21:35:21 C 19 30 16.96 -10 33 24.3 V K83
2021-07-07 21:37:27 C 19 30 16.93 -10 33 27.4 V K83
2021-07-07 21:39:33 C 19 30 16.96 -10 33 30.1 V K83
2021-07-09 20:34:31 C 19 30 28.84 -11 35 28.8 q L47
2021-07-09 21:11:38 C 19 30 28.69 -11 36 24.6 q L47
2021-07-10 21:07:13 C 19 30 34.39 -12 09 59.9 q L47
2021-07-10 21:33:53 C 19 30 34.25 -12 10 39.6 q L47
2021-07-11 05:33:58 C 19 30 35.41 -12 21 45.1 V W88
2021-07-11 05:57:00 C 19 30 35.38 -12 22 18.7 V W88
2021-07-14 05:15:05 C 19 30 52.43 -14 11 49.2 V W88
2021-07-14 05:37:16 C 19 30 52.39 -14 12 25.3 V W88
2021-07-14 05:55:18 C 19 30 52.38 -14 12 54.2 V W88
2021-07-15 05:21:59 C 19 30 58.58 -14 51 32.9 V W88
2021-07-15 06:07:37 C 19 30 58.52 -14 52 49.4 V W88
2021-07-15 06:35:55 C 19 30 58.50 -14 53 36.6 V W88
2021-07-16 05:12:35 C 19 31 05.24 -15 32 10.2 V W88
2021-07-16 05:25:03 C 19 31 05.22 -15 32 31.7 V W88
2021-07-16 09:27:05 C 19 31 07.00 -15 39 52.6 V T08
2021-07-17 09:14:00 C 19 31 14.39 -16 21 56.6 V T08
2021-07-18 09:36:41 C 19 31 22.51 -17 06 24.9 V T05
2021-07-18 09:39:20 C 19 31 22.50 -17 06 29.9 V T05
2021-07-18 10:13:04 C 19 31 22.47 -17 07 32.3 V T05
2021-07-18 10:23:58 C 19 31 22.44 -17 07 52.4 V T05
2021-07-19 09:24:25 C 19 31 31.56 -17 51 06.6 V T05
2021-07-19 09:27:03 C 19 31 31.56 -17 51 11.7 V T05
2021-07-19 09:31:02 C 19 31 31.55 -17 51 19.1 V T05
2021-07-19 09:38:57 C 19 31 31.55 -17 51 34.3 V T05
2021-07-20 05:26:13 C 19 31 39.75 -18 29 46.6 V V93
2021-07-20 06:26:10 C 19 31 39.76 -18 31 45.6 V V93
2021-07-20 08:19:38 C 19 31 41.57 -18 35 19.8 V T08