2012 KM45

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5931476856 ± 1.80e-08
Semi-major axis (a)2.2653146982 AU ± 2.89e-08
Inclination (i)28.35056418° ± 7.26e-06
Long. of Asc. Node (Ω)94.98717758° ± 6.89e-06
Arg. of Perihelion (ω)158.94837044° ± 1.24e-05
Mean Anomaly (M)333.99765231° ± 2.81e-05
Mean Motion (n)0.2890809424°/day ± 5.53e-09
Perihelion dist (q)0.92164853 AU ± 4.25e-08
Aphelion dist (Q)3.60898087 AU ± 6.15e-08
Orbital Period3.40951664 yr ± 6.52e-08
Physical Parameters
H (abs. magnitude)18.77
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.252″
Uncertainty0
Orbit TypeApollo
MOID0.069869 AU
Observations Used109
Radar Obs Used1
Oppositions1
Arc Total2012-2019
First Observation Used2012-05-29
Last Observation Used2019-01-19
Observations (113)
Date Type RA Dec Mag Band Observatory
2012-05-29 04:34:44 C 10 19 11.89 +64 32 52.1 r 703
2012-05-29 04:40:28 C 10 19 12.14 +64 32 44.6 r 703
2012-05-29 04:46:18 C 10 19 12.46 +64 32 40.5 r 703
2012-05-29 04:52:11 C 10 19 12.32 +64 32 34.8 r 703
2012-05-29 21:16:24 C 10 20 05.81 +64 17 17.7 v B04
2012-05-29 21:28:03 C 10 20 06.45 +64 17 06.3 v B04
2012-05-29 21:41:37 C 10 20 07.07 +64 16 52.7 v B04
2012-05-29 22:00:37 C 10 20 07.89 +64 16 33.2 u C44
2012-05-29 22:04:11 C 10 20 08.43 +64 16 31.0 u J95
2012-05-29 22:11:05 C 10 20 08.59 +64 16 23.0 c A24
2012-05-29 22:13:28 C 10 20 08.93 +64 16 21.7 u J95
2012-05-29 22:14:16 C 10 20 08.70 +64 16 19.1 u C44
2012-05-29 22:19:20 C 10 20 08.98 +64 16 15.0 c A24
2012-05-29 22:22:28 C 10 20 09.42 +64 16 12.7 u J95
2012-05-29 22:27:35 C 10 20 09.37 +64 16 06.3 c A24
2012-05-29 22:30:05 C 10 20 09.55 +64 16 03.9 u C44
2012-05-29 22:39:56 C 10 20 09.96 +64 15 54.0 t 204
2012-05-29 22:54:58 C 10 20 10.73 +64 15 39.5 t 204
2012-05-29 23:10:09 C 10 20 11.58 +64 15 23.7 t 204
2012-05-30 03:07:59 C 10 20 24.45 +64 11 48.1 c H21
2012-05-30 03:18:39 C 10 20 24.96 +64 11 37.3 c H21
2012-05-30 03:29:03 C 10 20 25.46 +64 11 27.1 c H21
2012-05-30 21:36:40 C 10 21 21.95 +63 53 47.3 u 118
2012-05-30 21:51:38 C 10 21 22.78 +63 53 32.5 u 118
2012-05-30 22:06:36 C 10 21 23.49 +63 53 17.6 u 118
2012-05-31 21:25:23 C 10 22 33.84 +63 29 54.7 v I93
2012-05-31 21:38:59 C 10 22 34.40 +63 29 40.4 v I93
2012-05-31 21:50:17 C 10 22 34.92 +63 29 27.8 v I93
2012-06-03 02:29:21 C 10 25 01.29 +62 32 19.5 u H21
2012-06-03 02:36:26 C 10 25 01.60 +62 32 11.2 u H21
2012-06-03 02:43:31 C 10 25 01.86 +62 32 02.3 u H21
2012-06-03 02:50:35 C 10 25 02.08 +62 31 53.6 u H21
2012-06-03 02:57:50 C 10 25 02.31 +62 31 45.2 u H21
2012-06-05 02:27:36 C 10 26 57.71 +61 34 24.3 u H21
2012-06-05 02:41:11 C 10 26 58.08 +61 34 06.1 u H21
2012-06-05 02:47:55 C 10 26 58.28 +61 33 57.1 u H21
2012-06-06 02:29:38 C 10 27 49.00 +61 02 57.9 u H21
2012-06-06 02:46:56 C 10 27 49.47 +61 02 33.1 u H21
2012-06-06 02:52:53 C 10 27 49.63 +61 02 24.8 u H21
2012-06-07 02:16:01 C 10 28 35.14 +60 30 04.4 u H21
2012-06-07 02:22:38 C 10 28 35.29 +60 29 54.6 u H21
2012-06-07 02:31:58 C 10 28 35.50 +60 29 41.3 u H21
2012-06-07 04:28:49 C 10 28 38.34 +60 26 54.5 o G48
2012-06-07 04:31:20 C 10 28 38.51 +60 26 51.1 o G48
2012-06-07 04:36:28 C 10 28 38.76 +60 26 43.6 o G48
2012-06-07 04:39:01 C 10 28 38.88 +60 26 40.1 o G48
2012-06-08 02:20:43 C 10 29 16.35 +59 54 45.5 u H21
2012-06-08 02:26:51 C 10 29 16.48 +59 54 35.9 u H21
2012-06-08 02:32:33 C 10 29 16.59 +59 54 27.1 u H21
2012-06-10 02:25:25 C 10 30 21.76 +58 37 21.4 u H21
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2012-06-25 21:01:00 240980.202 1 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)