2012 RK15

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6664672783 ± 9.87e-09
Semi-major axis (a)2.3198721893 AU ± 6.28e-09
Inclination (i)0.41778242° ± 6.94e-07
Long. of Asc. Node (Ω)34.19336909° ± 1.75e-04
Arg. of Perihelion (ω)29.11218039° ± 1.74e-04
Mean Anomaly (M)244.54388358° ± 1.99e-06
Mean Motion (n)0.2789434630°/day ± 1.13e-09
Perihelion dist (q)0.77375329 AU ± 2.30e-08
Aphelion dist (Q)3.86599109 AU ± 2.52e-08
Orbital Period3.53342671 yr ± 1.43e-08
Physical Parameters
H (abs. magnitude)23.35
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.298″
Uncertainty0
Orbit TypeApollo
MOID0.004302 AU
Observations Used115
Oppositions6
Arc Total2012-2020
First Observation Used2012-09-14
Last Observation Used2020-02-14
Observations (125)
Date Type RA Dec Mag Band Observatory
2012-09-18 09:34:42 C 21 49 23.84 -18 48 28.3 o 474
2012-09-18 09:35:22 C 21 49 23.45 -18 48 30.9 o 474
2012-09-19 02:08:24 C 21 40 46.69 -20 03 24.1 u H21
2012-09-19 02:12:18 C 21 40 44.27 -20 03 42.8 u H21
2012-09-19 02:16:04 C 21 40 41.92 -20 04 01.3 u H21
2012-09-19 10:29:45 C 21 35 35.17 -20 41 07.3 c 474
2012-09-19 10:31:49 C 21 35 33.77 -20 41 18.1 c 474
2012-09-19 10:33:21 C 21 35 32.65 -20 41 26.1 c 474
2012-09-19 23:37:14 C 21 26 20.37 -21 54 34.6 u 807
2012-09-19 23:40:31 C 21 26 17.65 -21 54 54.9 u 807
2012-09-19 23:43:47 C 21 26 14.94 -21 55 15.1 u 807
2012-09-19 23:47:04 C 21 26 12.22 -21 55 35.3 u 807
2012-09-20 02:46:14 C 21 23 46.05 -22 17 02.6 18.4 c 704
2012-09-20 03:07:13 C 21 23 27.61 -22 19 16.7 18.3 c 704
2012-09-20 03:28:17 C 21 23 09.04 -22 21 30.6 18.8 c 704
2012-09-20 03:49:24 C 21 22 50.42 -22 23 44.8 18.6 c 704
2012-09-21 01:23:27 C 21 01 08.12 -24 54 33.5 u 807
2012-09-21 01:25:46 C 21 01 05.16 -24 54 52.6 u 807
2012-09-21 01:29:42 C 21 01 00.16 -24 55 24.4 u 807
2012-09-21 01:33:39 C 21 00 55.14 -24 55 56.5 u 807
2012-09-21 01:37:34 C 21 00 50.15 -24 56 28.1 u 807
2020-01-25 14:42:50 C 14 01 54.561 +08 02 19.70 V F52
2020-01-25 15:19:29 C 13 59 45.897 +08 09 18.20 V F52
2020-01-25 15:37:54 C 13 58 41.543 +08 12 45.79 V F52
2020-01-26 14:48:10 C 12 52 39.84 +11 26 46.9 V T05
2020-01-26 15:02:13 C 12 52 05.71 +11 28 09.7 V T05
2020-01-26 15:16:58 C 12 51 30.06 +11 29 35.8 V T05
2020-01-27 06:38:09 C 12 20 10.47 +12 40 37.2 V G40
2020-01-27 06:46:33 C 12 19 55.05 +12 41 06.5 V G40
2020-01-27 06:54:05 C 12 19 41.28 +12 41 33.3 V G40
2020-01-27 12:27:47 C 12 10 34.96 +13 00 52.6 V T05
2020-01-27 12:35:55 C 12 10 21.44 +13 01 18.1 V T05
2020-01-27 12:40:01 C 12 10 14.48 +13 01 32.0 V T05
2020-01-27 12:57:29 C 12 09 45.41 +13 02 26.4 V T05
2020-01-27 21:41:34 C 11 56 57.65 +13 24 13.3 V K96
2020-01-27 21:44:03 C 11 56 54.21 +13 24 20.1 V K96
2020-01-27 21:48:02 C 11 56 48.75 +13 24 29.9 V K96
2020-01-28 10:58:47 C 11 40 19.70 +13 51 28.9 V I52
2020-01-28 10:58:57 C 11 40 19.51 +13 51 29.3 V I52
2020-01-28 10:59:08 C 11 40 19.30 +13 51 29.4 V I52
2020-01-28 10:59:19 C 11 40 19.07 +13 51 29.7 V I52
2020-01-29 09:05:55 C 11 19 31.93 +14 18 57.8 V 703
2020-01-29 09:13:29 C 11 19 25.55 +14 19 05.3 V 703
2020-01-29 09:21:02 C 11 19 19.16 +14 19 12.5 V 703
2020-01-29 09:28:35 C 11 19 12.70 +14 19 17.7 V 703
2020-01-29 11:03:27 C 11 18 02.20 +14 21 20.2 V T08
2020-01-29 11:10:00 C 11 17 56.85 +14 21 26.4 V T08
2020-01-29 11:24:38 C 11 17 44.79 +14 21 40.7 V T08
2020-01-29 11:36:32 C 11 17 34.98 +14 21 51.9 V T08
2020-01-31 03:19:59 C 10 53 21.04 +14 43 25.9 V C95