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
2012-06-10 02:33:10 C 10 30 21.87 +58 37 07.2 u H21
2012-06-10 02:40:56 C 10 30 21.94 +58 36 53.6 u H21
2012-06-11 03:46:45 C 10 30 46.11 +57 52 21.2 r 703
2012-06-11 03:47:53 C 10 30 45.65 +57 52 04.5 u I15
2012-06-11 03:55:35 C 10 30 46.26 +57 52 04.7 r 703
2012-06-11 03:56:22 C 10 30 45.79 +57 51 46.8 u I15
2012-06-11 04:04:24 C 10 30 46.15 +57 51 47.3 r 703
2012-06-11 04:04:52 C 10 30 46.01 +57 51 31.1 u I15
2012-06-11 04:13:12 C 10 30 46.36 +57 51 30.8 r 703
2012-06-13 02:50:48 C 10 31 12.40 +56 19 22.2 u H21
2012-06-13 02:57:33 C 10 31 12.39 +56 19 07.3 u H21
2012-06-13 03:05:20 C 10 31 12.36 +56 18 50.5 u H21
2012-06-14 03:03:20 C 10 31 15.23 +55 26 08.9 u H21
2012-06-14 03:13:14 C 10 31 15.15 +55 25 45.6 u H21
2012-06-14 03:17:57 C 10 31 15.12 +55 25 34.5 u H21
2012-06-15 02:53:06 C 10 31 10.74 +54 29 36.1 u H21
2012-06-15 03:03:37 C 10 31 10.61 +54 29 09.5 u H21
2012-06-15 03:08:53 C 10 31 10.54 +54 28 55.9 u H21
2012-06-15 03:14:08 C 10 31 10.48 +54 28 42.6 u H21
2012-06-16 02:56:54 C 10 30 58.25 +53 27 45.3 u H21
2012-06-16 03:02:13 C 10 30 58.18 +53 27 30.7 u H21
2012-06-16 03:07:31 C 10 30 58.07 +53 27 16.1 u H21
2012-06-16 03:12:48 C 10 30 58.00 +53 27 01.8 u H21
2012-06-23 02:52:21 C 10 25 20.55 +42 58 36.0 u H21
2012-06-23 02:57:39 C 10 25 20.20 +42 58 07.8 u H21
2012-06-23 03:08:09 C 10 25 19.54 +42 57 12.1 u H21
2012-07-06 23:06:12 C 09 44 49.24 -19 08 31.9 u 807
2012-07-06 23:08:30 C 09 44 48.76 -19 09 08.0 u 807
2012-07-06 23:11:07 C 09 44 48.20 -19 09 49.4 u 807
2012-07-06 23:13:05 C 09 44 47.79 -19 10 20.6 u 807
2012-07-06 23:16:02 C 09 44 47.15 -19 11 06.9 u 807
2012-07-07 22:56:03 C 09 39 58.64 -25 18 01.8 u 807
2012-07-07 23:00:59 C 09 39 57.55 -25 19 16.1 u 807
2012-07-07 23:05:55 C 09 39 56.45 -25 20 30.1 u 807
2012-07-15 22:52:50 C 08 49 27.66 -59 31 43.6 u 807
2012-07-15 22:55:18 C 08 49 26.84 -59 31 59.5 u 807
2012-07-26 09:36:17 C 07 09 00.69 -75 21 03.2 u 807
2012-07-26 09:40:30 C 07 08 58.70 -75 21 11.9 u 807
2012-07-26 09:44:42 C 07 08 56.64 -75 21 20.9 u 807
2012-07-26 09:48:54 C 07 08 54.60 -75 21 29.8 u 807
2012-07-26 09:53:05 C 07 08 52.58 -75 21 38.5 u 807
2012-07-28 00:21:01 C 06 49 31.27 -76 30 41.7 u 807
2012-07-28 00:25:18 C 06 49 29.17 -76 30 48.2 u 807
2012-08-09 09:33:41 C 04 03 11.28 -80 22 01.1 u 807
2012-08-09 09:38:27 C 04 03 08.38 -80 22 01.9 u 807
2012-08-29 07:16:44 C 00 47 59.56 -76 58 23.5 u 807
2012-08-29 07:21:28 C 00 47 58.21 -76 58 20.2 u 807
2012-08-29 07:25:37 C 00 47 57.13 -76 58 16.6 u 807
2012-08-29 07:30:39 C 00 47 55.80 -76 58 12.0 u 807
2012-08-29 07:34:32 C 00 47 54.83 -76 58 09.2 u 807
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)