2012 KB4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0615213001 ± 7.70e-08
Semi-major axis (a)1.0938082812 AU ± 2.06e-09
Inclination (i)6.31357619° ± 8.85e-06
Long. of Asc. Node (Ω)60.28948521° ± 1.14e-05
Arg. of Perihelion (ω)278.03413168° ± 9.20e-05
Mean Anomaly (M)200.20504223° ± 8.58e-05
Mean Motion (n)0.8615896346°/day ± 2.43e-09
Perihelion dist (q)1.02651577 AU ± 8.42e-08
Aphelion dist (Q)1.16110079 AU ± 8.43e-08
Orbital Period1.14396256 yr ± 3.23e-09
Physical Parameters
H (abs. magnitude)25.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.234″
Uncertainty0
Orbit TypeAmor
MOID0.071331 AU
Observations Used35
Oppositions1
Arc Total2012-2020
First Observation Used2012-05-17
Last Observation Used2020-11-05
Observations (35)
Date Type RA Dec Mag Band Observatory
2012-05-17 06:50:21 C 14 50 37.89 -09 22 27.5 r G96
2012-05-17 06:58:39 C 14 50 36.49 -09 22 44.1 r G96
2012-05-17 07:07:02 C 14 50 35.01 -09 23 01.7 r G96
2012-05-17 07:15:23 C 14 50 33.57 -09 23 18.5 r G96
2012-05-17 07:23:51 C 14 50 32.10 -09 23 35.8 r G96
2012-05-17 07:33:14 C 14 50 30.48 -09 23 54.8 r G96
2012-05-17 07:52:18 C 14 50 27.24 -09 24 33.5 r G96
2012-05-19 08:22:30 C 14 43 05.08 -11 06 09.2 r G96
2012-05-19 08:25:54 C 14 43 04.51 -11 06 16.8 r G96
2012-05-19 08:29:17 C 14 43 03.90 -11 06 23.2 r G96
2012-05-19 08:32:40 C 14 43 03.32 -11 06 30.1 r G96
2012-05-21 08:33:17 C 14 35 42.678 -12 50 40.26 L F51
2012-05-21 08:54:10 C 14 35 38.883 -12 51 26.57 L F51
2012-05-21 09:15:05 C 14 35 35.080 -12 52 12.40 L F51
2012-05-21 09:36:01 C 14 35 31.266 -12 52 58.77 L F51
2012-05-29 06:37:00 C 14 06 31.49 -20 02 07.7 o 291
2012-05-29 06:41:52 C 14 06 30.60 -20 02 18.5 o 291
2012-05-29 06:46:45 C 14 06 29.79 -20 02 29.8 o 291
2020-04-20 12:56:24 C 16 21 55.555 -00 01 47.92 V F51
2020-04-20 13:16:27 C 16 21 55.112 -00 01 59.41 V F51
2020-04-20 13:36:26 C 16 21 54.659 -00 02 10.67 V F51
2020-04-29 12:00:09 C 16 16 54.987 -02 45 50.77 V F52
2020-04-29 12:17:16 C 16 16 53.949 -02 46 07.44 V F52
2020-04-29 12:34:22 C 16 16 52.968 -02 46 25.19 V F52
2020-04-29 12:51:27 C 16 16 51.926 -02 46 42.04 V F52
2020-05-02 12:36:35 C 16 13 25.787 -04 04 51.97 V F52
2020-05-02 12:56:27 C 16 13 24.295 -04 05 15.08 V F52
2020-05-02 13:16:16 C 16 13 22.842 -04 05 38.78 V F52
2020-05-16 08:06:38 C 15 44 21.288 -13 24 47.00 V F51
2020-05-16 08:23:24 C 15 44 18.851 -13 25 24.81 V F51
2020-05-19 09:09:00 C 15 34 44.825 -16 14 03.33 U F51
2020-05-19 09:25:23 C 15 34 42.116 -16 14 42.84 U F51
2020-05-19 09:58:05 C 15 34 36.660 -16 16 02.69 U F51
2020-11-05 04:45:11 C 23 41 11.20 -25 46 13.0 o 291
2020-11-05 05:01:44 C 23 41 12.04 -25 45 15.2 o 291