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
2016-02-03 07:39:58 C 12 46 41.03 +53 19 32.1 R G45
2016-02-03 07:40:16 C 12 46 41.08 +53 19 32.4 R G45
2016-02-03 07:47:01 C 12 46 42.51 +53 19 44.3 R G45
2016-02-03 07:47:33 C 12 46 42.62 +53 19 45.7 R G45
2016-02-03 13:06:04 C 12 47 50.43 +53 28 56.6 o 291
2016-02-03 13:07:50 C 12 47 50.81 +53 28 59.4 o 291
2016-02-03 13:09:34 C 12 47 51.17 +53 29 02.5 o 291
2016-02-04 10:40:03 C 12 52 41.13 +54 05 55.8 q 703
2016-02-04 10:46:38 C 12 52 42.48 +54 06 06.9 q 703
2016-02-04 10:53:11 C 12 52 43.93 +54 06 18.6 q 703
2016-02-06 12:09:06 C 13 04 21.08 +55 29 47.8 q 703
2016-02-27 09:40:31 C 16 00 14.93 +64 39 16.5 u H21
2016-02-27 09:44:18 C 16 00 16.54 +64 39 17.3 u H21
2016-02-27 09:48:11 C 16 00 18.19 +64 39 18.0 u H21
2016-03-09 08:58:28 S 17 50 14.093 +62 33 52.96 L C51
2016-03-09 12:07:20 S 17 51 25.106 +62 30 26.14 L C51
2016-03-09 15:16:01 S 17 52 36.022 +62 27 02.41 L C51
2016-03-09 18:24:53 S 17 53 46.574 +62 23 31.85 L C51
2016-03-10 00:42:15 S 17 56 06.605 +62 16 29.96 L C51
2016-03-10 00:42:26 S 17 56 06.905 +62 16 29.93 L C51
2016-03-18 10:42:53 C 19 01 52.27 +57 13 46.4 R G45
2016-03-18 10:43:04 C 19 01 52.34 +57 13 45.7 R G45
2016-03-18 10:50:00 C 19 01 54.20 +57 13 33.6 R G45
2016-03-18 10:50:12 C 19 01 54.28 +57 13 33.1 R G45
2016-03-18 10:57:02 C 19 01 56.20 +57 13 21.0 R G45
2016-03-18 10:57:14 C 19 01 56.16 +57 13 20.8 R G45
2016-03-18 11:04:01 C 19 01 58.08 +57 13 08.9 R G45
2016-03-18 11:04:07 C 19 01 58.08 +57 13 09.0 R G45
2016-03-18 11:04:13 C 19 01 58.10 +57 13 08.6 R G45
2016-03-18 11:11:04 C 19 02 00.03 +57 12 56.4 R G45
2016-03-18 11:11:15 C 19 02 00.05 +57 12 56.0 R G45
2016-03-18 11:18:23 C 19 02 01.97 +57 12 43.1 R G45
2016-03-18 11:18:35 C 19 02 02.07 +57 12 42.7 R G45
2016-09-08 10:26:53 C 23 49 15.282 -47 09 51.37 L F51
2016-09-08 10:40:03 C 23 49 14.013 -47 09 50.97 L F51
2016-09-08 11:06:25 C 23 49 11.494 -47 09 48.97 L F51
2021-10-02 09:37:52 C 00 59 38.928 -30 53 33.91 U F51
2021-10-02 09:51:47 C 00 59 37.901 -30 53 35.03 U F51
2021-10-02 10:05:49 C 00 59 36.889 -30 53 35.67 U F51
2021-10-02 10:19:45 C 00 59 35.893 -30 53 36.93 U F51