853873 (2009 TK12)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5844629370 ± 6.98e-08
Semi-major axis (a)1.6954192437 AU ± 2.79e-09
Inclination (i)3.83534210° ± 6.36e-06
Long. of Asc. Node (Ω)245.51010430° ± 4.80e-05
Arg. of Perihelion (ω)245.54049755° ± 4.75e-05
Mean Anomaly (M)67.98820179° ± 1.19e-05
Mean Motion (n)0.4464744529°/day ± 1.10e-09
Perihelion dist (q)0.70450953 AU ± 1.18e-07
Aphelion dist (Q)2.68632895 AU ± 1.18e-07
Orbital Period2.20757599 yr ± 5.45e-09
Physical Parameters
H (abs. magnitude)20.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.347″
Uncertainty0
Orbit TypeApollo
MOID0.013499 AU
Observations Used243
Oppositions6
Arc Total2009-2020
First Observation Used2009-10-14
Last Observation Used2020-12-06
Observations (244)
Date Type RA Dec Mag Band Observatory
2009-10-14 08:44:09 C 01 59 49.20 +22 31 46.7 r 703
2009-10-14 08:56:42 C 01 59 48.62 +22 31 47.1 r 703
2009-10-14 09:09:15 C 01 59 47.83 +22 31 47.3 r 703
2009-10-14 09:21:47 C 01 59 47.07 +22 31 48.3 r 703
2009-10-16 07:25:34 C 01 57 07.25 +22 31 57.2 19.4 c 704
2009-10-16 07:44:45 C 01 57 06.00 +22 31 57.2 19.7 c 704
2009-10-16 08:03:59 C 01 57 04.64 +22 31 57.1 20.2 c 704
2009-10-16 22:14:47 C 01 56 11.12 +22 31 31.9 r 147
2009-10-16 22:28:04 C 01 56 10.12 +22 31 31.2 r 147
2009-10-16 22:41:19 C 01 56 09.25 +22 31 31.4 r 147
2009-10-16 23:43:09 C 01 56 05.13 +22 31 26.4 o J65
2009-10-16 23:44:15 C 01 56 05.04 +22 31 26.4 o J65
2009-10-16 23:45:22 C 01 56 04.97 +22 31 26.3 o J65
2009-10-17 00:02:11 C 01 56 03.80 +22 31 26.1 o J65
2009-10-17 00:03:16 C 01 56 03.70 +22 31 26.1 o J65
2009-10-17 00:03:34 C 01 56 03.62 +22 31 26.6 o J77
2009-10-17 00:04:22 C 01 56 03.62 +22 31 26.1 o J65
2009-10-17 00:09:27 C 01 56 03.29 +22 31 25.8 o J65
2009-10-17 00:10:33 C 01 56 03.20 +22 31 25.6 o J65
2009-10-17 00:14:07 C 01 56 02.83 +22 31 26.5 o J77
2009-10-17 00:24:46 C 01 56 02.11 +22 31 26.4 o J77
2009-10-17 06:39:02 C 01 55 37.64 +22 31 22.3 19.3 c 704
2009-10-17 06:58:12 C 01 55 36.17 +22 31 21.3 19.4 c 704
2009-10-17 07:17:24 C 01 55 34.74 +22 31 21.1 19.2 c 704
2009-10-17 07:36:38 C 01 55 33.35 +22 31 20.2 19.7 c 704
2009-10-17 07:52:12 C 01 55 32.12 +22 31 16.0 18.7 r H05
2009-10-17 07:55:50 C 01 55 31.85 +22 31 19.3 19.5 c 704
2009-10-17 08:11:38 C 01 55 30.67 +22 31 15.1 18.7 r H05
2009-10-17 08:34:31 C 01 55 28.99 +22 31 14.0 19.3 r H05
2009-10-17 23:16:15 C 01 54 29.02 +22 30 32.5 v 204
2009-10-17 23:25:00 C 01 54 28.34 +22 30 32.0 v 204
2009-10-18 01:21:28 C 01 54 19.41 +22 30 25.3 v 204
2009-10-18 04:30:06 C 01 54 07.44 +22 30 19.0 u H45
2009-10-18 04:32:52 C 01 54 07.24 +22 30 19.0 u H45
2009-10-18 04:36:44 C 01 54 06.91 +22 30 18.8 u H45
2009-10-18 04:43:07 C 01 54 06.44 +22 30 18.7 u H45
2009-10-18 04:46:47 C 01 54 06.17 +22 30 18.7 u H45
2009-10-18 04:49:24 C 01 54 05.84 +22 30 18.6 u H45
2009-10-18 07:59:19 C 01 53 51.00 +22 30 05.7 r H36
2009-10-18 08:04:37 C 01 53 50.62 +22 30 05.6 r H36
2009-10-18 08:09:54 C 01 53 50.18 +22 30 05.4 r H36
2009-10-19 07:13:36 C 01 52 06.99 +22 28 28.1 u H45
2009-10-19 07:17:19 C 01 52 06.73 +22 28 28.0 u H45
2009-10-19 07:18:48 C 01 52 06.60 +22 28 28.0 u H45
2009-10-19 07:22:13 C 01 52 06.30 +22 28 27.6 u H45
2009-10-19 07:45:56 C 01 52 04.27 +22 28 26.8 u H45
2009-10-19 07:48:58 C 01 52 03.96 +22 28 26.6 u H45
2009-10-19 19:00:32 C 01 51 13.18 +22 27 15.0 o 151
2009-10-19 19:02:38 C 01 51 13.00 +22 27 15.3 o 151
2009-10-19 19:04:43 C 01 51 12.84 +22 27 15.4 o 151