2012 KA4

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7799690142 ± 2.81e-08
Semi-major axis (a)1.1002603724 AU ± 3.35e-09
Inclination (i)5.80368372° ± 4.93e-06
Long. of Asc. Node (Ω)214.85154420° ± 2.49e-05
Arg. of Perihelion (ω)237.54227810° ± 2.26e-05
Mean Anomaly (M)295.64011561° ± 1.82e-05
Mean Motion (n)0.8540220207°/day ± 3.90e-09
Perihelion dist (q)0.24209137 AU ± 3.09e-08
Aphelion dist (Q)1.95842937 AU ± 3.15e-08
Orbital Period1.15409938 yr ± 5.26e-09
Physical Parameters
H (abs. magnitude)21.16
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.199″
Uncertainty0
Orbit TypeApollo
MOID0.026110 AU
Observations Used90
Oppositions1
Arc Total2012-2019
First Observation Used2012-05-18
Last Observation Used2019-06-07
Observations (104)
Date Type RA Dec Mag Band Observatory
2012-06-13 06:31:13 C 13 29 33.94 -01 49 00.0 o 695
2012-06-13 06:37:15 C 13 29 34.36 -01 49 03.5 o 695
2012-06-14 04:20:28 C 13 31 08.59 -02 03 38.1 o 695
2012-06-14 04:43:07 C 13 31 10.10 -02 03 53.1 o 695
2012-06-14 04:52:59 C 13 31 10.75 -02 03 59.1 o 695
2012-06-19 04:31:53 C 13 39 08.80 -03 16 24.9 o 291
2012-06-19 04:51:46 C 13 39 10.00 -03 16 36.3 o 291
2012-06-19 05:11:38 C 13 39 11.18 -03 16 47.3 o 291
2012-06-25 04:07:17 C 13 47 47.00 -04 30 59.7 o 291
2012-06-25 04:36:28 C 13 47 48.61 -04 31 13.8 o 291
2015-07-15 01:48:48 C 23 01 44.30 +15 33 04.3 t J04
2015-07-15 01:55:50 C 23 01 45.05 +15 33 22.3 t J04
2015-07-15 02:02:51 C 23 01 45.74 +15 33 40.3 t J04
2015-07-16 02:15:28 C 23 04 28.93 +16 38 22.9 t J04
2015-07-16 02:23:58 C 23 04 29.87 +16 38 46.4 t J04
2015-07-16 02:31:52 C 23 04 30.73 +16 39 08.6 t J04
2015-08-03 01:49:48 C 02 57 49.09 +60 03 41.0 q 204
2015-08-03 02:08:05 C 02 58 25.65 +60 05 23.1 q 204
2015-08-03 02:26:07 C 02 59 01.75 +60 07 03.4 q 204
2016-07-02 06:05:39 C 19 37 28.68 -08 41 39.6 u H21
2016-07-02 06:16:27 C 19 37 27.34 -08 41 39.7 u H21
2016-07-02 06:25:13 C 19 37 26.27 -08 41 39.7 u H21
2016-07-02 06:33:59 C 19 37 25.22 -08 41 40.1 u H21
2016-07-02 06:43:54 C 19 37 23.98 -08 41 40.4 u H21
2019-05-24 08:22:53 C 16 45 11.93 -12 00 29.3 V I52
2019-05-24 08:24:00 C 16 45 11.50 -12 00 27.7 V I52
2019-05-24 08:25:05 C 16 45 11.24 -12 00 27.3 V I52
2019-05-24 08:26:12 C 16 45 10.94 -12 00 26.6 V I52
2019-05-25 08:52:04 C 16 39 30.51 -11 50 43.0 V I52
2019-05-25 09:01:25 C 16 39 28.33 -11 50 38.8 V I52
2019-05-25 09:10:39 C 16 39 26.19 -11 50 35.7 V I52
2019-05-25 09:24:49 C 16 39 22.94 -11 50 31.0 V I52
2019-05-26 09:38:45 C 16 33 58.682 -11 41 00.91 U F51
2019-05-26 10:10:24 C 16 33 51.556 -11 40 48.83 U F51
2019-05-26 10:26:16 C 16 33 47.976 -11 40 42.83 U F51
2019-05-30 09:35:53 C 16 14 31.176 -11 06 26.43 U F51
2019-05-30 09:53:14 C 16 14 27.848 -11 06 20.56 U F51
2019-05-30 10:10:38 C 16 14 24.504 -11 06 14.89 U F51
2019-05-30 10:28:03 C 16 14 21.182 -11 06 08.96 U F51
2019-05-31 10:05:37 C 16 10 03.282 -10 58 27.45 U F52
2019-05-31 10:24:13 C 16 09 59.866 -10 58 21.58 U F52
2019-05-31 10:42:47 C 16 09 56.455 -10 58 15.60 U F52
2019-05-31 10:43:42 C 16 09 56.291 -10 58 15.31 U F51
2019-05-31 11:01:21 C 16 09 53.071 -10 58 09.49 U F52
2019-05-31 11:02:20 C 16 09 52.890 -10 58 09.24 U F51
2019-05-31 11:20:55 C 16 09 49.490 -10 58 03.27 U F51
2019-06-03 11:10:20 C 15 57 54.525 -10 36 58.99 U F51
2019-06-03 11:28:37 C 15 57 51.619 -10 36 54.01 U F51
2019-06-03 11:46:55 C 15 57 48.725 -10 36 48.91 U F51
2019-06-03 12:05:18 C 15 57 45.811 -10 36 43.87 U F51