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
2009-11-10 21:02:41 C 00 07 24.34 +15 20 57.7 c A48
2009-11-10 21:06:53 C 00 07 22.44 +15 20 47.2 c A48
2009-11-10 21:11:06 C 00 07 20.65 +15 20 36.2 c A48
2009-11-10 21:15:18 C 00 07 18.76 +15 20 27.1 c A48
2009-11-11 05:06:15 C 00 03 55.33 +15 00 36.3 u H45
2009-11-11 05:08:40 C 00 03 54.30 +15 00 29.8 u H45
2009-11-11 05:10:17 C 00 03 53.60 +15 00 25.4 u H45
2009-11-11 05:12:15 C 00 03 52.69 +15 00 20.7 u H45
2009-11-11 05:13:37 C 00 03 52.09 +15 00 16.6 u H45
2009-11-11 05:15:21 C 00 03 51.30 +15 00 12.2 u H45
2009-11-11 18:31:24 C 23 57 59.18 +14 24 03.8 o 151
2009-11-11 18:32:40 C 23 57 58.60 +14 24 00.1 o 151
2009-11-11 18:33:55 C 23 57 58.02 +14 23 56.4 o 151
2009-11-11 18:36:26 C 23 57 56.83 +14 23 49.6 o 151
2009-11-11 18:37:42 C 23 57 56.22 +14 23 45.9 o 151
2009-11-11 18:38:57 C 23 57 55.61 +14 23 42.2 o 151
2009-11-11 19:06:35 C 23 57 42.47 +14 22 26.7 r 130
2009-11-11 19:08:45 C 23 57 41.41 +14 22 21.1 r 130
2009-11-11 19:09:28 C 23 57 41.10 +14 22 19.3 r 130
2009-11-11 19:10:55 C 23 57 40.34 +14 22 15.0 r 130
2009-11-11 19:30:40 C 23 57 30.65 +14 21 18.4 u B23
2009-11-11 19:33:45 C 23 57 29.18 +14 21 09.5 u B23
2009-11-11 19:34:56 C 23 57 28.84 +14 21 09.3 w 160
2009-11-11 19:36:46 C 23 57 27.96 +14 21 04.1 w 160
2009-11-11 19:36:48 C 23 57 27.74 +14 21 00.6 u B23
2009-11-11 19:38:00 C 23 57 27.36 +14 21 00.7 w 160
2009-11-11 19:39:50 C 23 57 26.49 +14 20 55.4 w 160
2009-11-12 03:19:37 C 23 53 49.97 +13 58 52.2 r H53
2009-11-12 03:21:38 C 23 53 48.96 +13 58 45.9 r H53
2009-11-12 03:23:40 C 23 53 47.99 +13 58 39.8 r H53
2009-11-12 03:25:45 C 23 53 47.07 +13 58 33.4 r H53
2009-11-12 03:27:48 C 23 53 46.02 +13 58 27.9 r H53
2009-11-12 03:29:47 C 23 53 44.98 +13 58 22.3 r H53
2009-11-13 01:47:09 C 23 42 41.96 +12 48 11.1 o H23
2009-11-13 02:09:57 C 23 42 29.61 +12 46 55.3 o H23
2009-11-13 02:32:49 C 23 42 17.16 +12 45 38.3 o H23
2009-11-13 04:38:20 C 23 41 09.35 +12 38 17.5 r H53
2009-11-13 04:41:20 C 23 41 07.75 +12 38 07.6 r H53
2009-11-13 04:44:20 C 23 41 06.10 +12 37 57.0 r H53
2009-11-13 04:48:31 C 23 41 03.79 +12 37 42.4 r H53
2009-11-13 04:51:31 C 23 41 02.15 +12 37 31.6 r H53
2009-11-13 04:54:31 C 23 41 00.58 +12 37 21.0 r H53
2009-11-14 10:32:06 C 23 24 33.24 +10 47 13.1 r 379
2009-11-14 10:44:44 C 23 24 25.51 +10 46 22.1 r 379
2009-11-14 10:47:58 C 23 24 23.48 +10 46 09.1 r 379
2009-11-14 11:11:23 C 23 24 09.11 +10 44 33.9 r 379
2009-11-14 11:14:38 C 23 24 07.08 +10 44 20.5 r 379
2009-11-15 01:14:52 C 23 15 37.54 +09 45 24.4 o H47
2009-11-15 01:31:29 C 23 15 26.74 +09 44 11.9 o H47
2009-11-16 23:23:13 C 22 44 10.42 +05 57 36.8 o H83