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
2009-10-19 19:06:48 C 01 51 12.66 +22 27 15.2 o 151
2009-10-19 19:08:55 C 01 51 12.46 +22 27 15.6 o 151
2009-10-19 19:11:00 C 01 51 12.31 +22 27 15.3 o 151
2009-10-19 19:13:06 C 01 51 12.17 +22 27 14.9 o 151
2009-10-19 23:58:35 C 01 50 47.57 +22 26 50.5 u C05
2009-10-20 00:05:33 C 01 50 46.95 +22 26 49.5 u C05
2009-10-20 00:12:32 C 01 50 46.35 +22 26 48.9 u C05
2009-10-20 19:06:27 C 01 49 13.45 +22 24 36.2 r A17
2009-10-20 19:18:50 C 01 49 12.33 +22 24 35.4 r A17
2009-10-20 19:35:21 C 01 49 10.85 +22 24 33.6 r A17
2009-10-21 05:23:01 C 01 48 19.62 +22 23 23.9 o G56
2009-10-21 05:34:52 C 01 48 18.55 +22 23 23.2 o G56
2009-10-21 05:45:38 C 01 48 17.54 +22 23 22.6 o G56
2009-10-22 07:14:17 C 01 45 56.37 +22 19 33.4 u 926
2009-10-22 07:17:10 C 01 45 56.07 +22 19 33.0 u 926
2009-10-22 07:20:02 C 01 45 55.78 +22 19 32.5 u 926
2009-10-22 07:22:55 C 01 45 55.47 +22 19 32.0 u 926
2009-10-23 01:33:41 C 01 44 08.84 +22 16 15.4 o J13
2009-10-23 01:34:13 C 01 44 08.78 +22 16 15.4 o J13
2009-10-23 01:34:45 C 01 44 08.73 +22 16 15.3 o J13
2009-10-23 01:35:17 C 01 44 08.66 +22 16 15.1 o J13
2009-10-23 06:58:13 C 01 43 36.56 +22 15 09.4 u 926
2009-10-23 07:01:06 C 01 43 36.19 +22 15 08.3 u 926
2009-10-23 07:03:59 C 01 43 35.92 +22 15 08.1 u 926
2009-10-23 07:06:54 C 01 43 35.58 +22 15 07.3 u 926
2009-10-24 07:05:50 C 01 41 03.70 +22 09 46.8 u H45
2009-10-24 07:07:58 C 01 41 03.46 +22 09 46.5 u H45
2009-10-24 07:11:26 C 01 41 03.04 +22 09 46.0 u H45
2009-10-24 07:13:09 C 01 41 02.84 +22 09 44.9 u H45
2009-10-24 07:15:56 C 01 41 02.52 +22 09 44.3 u H45
2009-10-24 07:18:14 C 01 41 02.26 +22 09 43.8 u H45
2009-10-24 23:25:05 C 01 39 15.16 +22 05 34.9 w 160
2009-10-24 23:28:56 C 01 39 14.70 +22 05 33.8 w 160
2009-10-24 23:33:05 C 01 39 14.18 +22 05 32.5 w 160
2009-10-25 23:14:07 C 01 36 26.96 +21 58 43.5 w 160
2009-10-25 23:18:06 C 01 36 26.46 +21 58 42.4 w 160
2009-10-25 23:22:05 C 01 36 25.92 +21 58 41.1 w 160
2009-10-26 21:09:09 C 01 33 42.79 +21 51 28.1 c 560
2009-10-26 21:12:11 C 01 33 42.37 +21 51 27.0 c 560
2009-10-26 21:16:45 C 01 33 41.72 +21 51 25.6 c 560
2009-10-26 21:22:23 C 01 33 41.02 +21 51 23.9 w 160
2009-10-26 21:26:16 C 01 33 40.51 +21 51 23.1 w 160
2009-10-26 21:30:12 C 01 33 39.95 +21 51 20.9 w 160
2009-10-30 21:27:24 C 01 19 19.64 +21 06 31.5 c 595
2009-10-30 21:49:28 C 01 19 15.69 +21 06 18.2 c 595
2009-11-03 22:45:28 C 00 59 51.07 +19 50 29.6 w 160
2009-11-03 22:49:41 C 00 59 50.04 +19 50 25.0 w 160
2009-11-03 22:53:16 C 00 59 49.17 +19 50 21.7 w 160
2009-11-04 05:43:10 C 00 58 14.17 +19 43 30.8 o G56
2009-11-04 05:48:29 C 00 58 12.84 +19 43 26.0 o G56