458723 (2011 KQ12)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5023158529 ± 4.10e-08
Semi-major axis (a)1.8105641423 AU ± 1.25e-08
Inclination (i)19.28924786° ± 6.63e-06
Long. of Asc. Node (Ω)83.60841293° ± 2.52e-05
Arg. of Perihelion (ω)142.94219779° ± 2.70e-05
Mean Anomaly (M)336.05515107° ± 1.64e-05
Mean Motion (n)0.4045678836°/day ± 4.18e-09
Perihelion dist (q)0.90108907 AU ± 7.45e-08
Aphelion dist (Q)2.72003921 AU ± 7.66e-08
Orbital Period2.43624451 yr ± 2.51e-08
Physical Parameters
H (abs. magnitude)19.48
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.273″
Uncertainty0
Orbit TypeApollo
MOID0.042263 AU
Observations Used85
Oppositions6
Arc Total2011-2021
First Observation Used2011-05-22
Last Observation Used2021-10-02
Observations (90)
Date Type RA Dec Mag Band Observatory
2011-05-22 04:32:47 C 08 39 23.22 +42 57 08.5 r G96
2011-05-22 04:40:15 C 08 39 24.40 +42 57 02.5 r G96
2011-05-22 04:47:43 C 08 39 25.63 +42 56 56.2 r G96
2011-05-22 04:55:11 C 08 39 26.78 +42 56 49.8 r G96
2011-05-23 04:05:40 C 08 43 12.61 +42 37 38.4 r G96
2011-05-23 04:15:23 C 08 43 14.08 +42 37 29.7 r G96
2011-05-23 04:24:58 C 08 43 15.67 +42 37 21.5 r G96
2011-05-23 04:34:40 C 08 43 17.25 +42 37 12.7 r G96
2011-05-26 21:32:48 C 08 57 48.75 +41 14 52.6 o J04
2011-05-26 21:37:32 C 08 57 49.56 +41 14 47.0 o J04
2011-05-26 21:42:15 C 08 57 50.31 +41 14 42.4 o J04
2011-05-27 21:45:15 C 09 01 46.95 +40 49 57.1 o J04
2011-05-27 21:51:57 C 09 01 48.10 +40 49 49.6 o J04
2011-06-21 04:21:44 C 10 38 24.69 +23 14 29.2 o 291
2011-06-21 04:27:29 C 10 38 25.63 +23 14 12.8 o 291
2011-06-21 04:33:20 C 10 38 26.58 +23 13 57.9 o 291
2011-06-25 03:43:05 C 10 54 36.79 +18 27 23.7 o 291
2011-06-25 03:48:59 C 10 54 37.70 +18 27 05.3 o 291
2011-06-25 03:55:31 C 10 54 38.79 +18 26 43.3 o 291
2011-06-29 03:55:59 C 11 11 18.98 +12 55 49.4 o 291
2011-06-29 04:01:25 C 11 11 19.96 +12 55 30.1 o 291
2011-06-29 04:08:11 C 11 11 21.09 +12 55 05.7 o 291
2011-07-22 00:41:21 C 13 02 24.24 -27 11 07.8 o 807
2011-07-22 00:47:07 C 13 02 25.57 -27 11 31.6 o 807
2014-09-19 14:54:46 C 03 12 26.110 -06 49 46.70 t 568
2014-09-30 13:30:20 C 03 04 13.472 -08 10 22.30 t 568
2014-09-30 13:48:05 C 03 04 12.771 -08 10 27.65 t 568
2014-10-01 09:17:15 C 03 03 27.54 -08 16 18.6 o 695
2014-10-01 09:22:42 C 03 03 27.30 -08 16 20.4 o 695
2014-10-01 09:28:09 C 03 03 27.10 -08 16 21.9 o 695
2014-10-01 09:33:42 C 03 03 26.85 -08 16 23.7 o 695
2015-11-23 11:18:56 C 09 33 56.09 +25 08 22.1 o 695
2015-11-23 11:24:31 C 09 33 56.52 +25 08 23.5 o 695
2016-01-26 07:40:14 C 12 09 55.09 +47 50 26.1 t 705
2016-01-26 07:41:41 C 12 09 55.36 +47 50 29.7 t 705
2016-01-26 07:43:08 C 12 09 55.53 +47 50 31.7 t 705
2016-01-29 11:59:34 C 12 23 22.13 +50 00 10.2 u 926
2016-01-29 12:13:19 C 12 23 24.55 +50 00 33.4 u 926
2016-01-29 12:26:04 C 12 23 26.82 +50 00 55.2 u 926
2016-01-31 06:43:59 C 12 31 33.83 +51 13 38.9 R G45
2016-01-31 06:46:04 C 12 31 34.25 +51 13 41.4 R G45
2016-01-31 06:53:03 C 12 31 35.56 +51 13 54.7 R G45
2016-01-31 06:59:54 C 12 31 36.83 +51 14 06.7 R G45
2016-01-31 07:04:39 C 12 31 37.79 +51 14 15.2 R G45
2016-01-31 07:06:36 C 12 31 38.14 +51 14 19.0 R G45
2016-01-31 07:13:35 C 12 31 39.57 +51 14 30.9 R G45
2016-02-03 07:21:41 C 12 46 37.12 +53 19 00.0 R G45
2016-02-03 07:22:02 C 12 46 37.17 +53 19 00.5 R G45
2016-02-03 07:32:59 C 12 46 39.50 +53 19 19.1 R G45
2016-02-03 07:33:16 C 12 46 39.59 +53 19 20.3 R G45