337119 (1999 TK12)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3929690379 ± 1.67e-08
Semi-major axis (a)1.6828301043 AU ± 1.47e-09
Inclination (i)24.49680472° ± 7.60e-06
Long. of Asc. Node (Ω)359.03544640° ± 4.90e-06
Arg. of Perihelion (ω)112.23893905° ± 1.06e-05
Mean Anomaly (M)292.57875244° ± 6.94e-06
Mean Motion (n)0.4514938795°/day ± 5.92e-10
Perihelion dist (q)1.02152998 AU ± 2.81e-08
Aphelion dist (Q)2.34413023 AU ± 2.81e-08
Orbital Period2.18303354 yr ± 2.86e-09
Physical Parameters
H (abs. magnitude)18.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.382″
Uncertainty0
Orbit TypeAmor
MOID0.194741 AU
Observations Used434
Oppositions14
Arc Total1999-2025
First Observation Used1999-10-10
Last Observation Used2025-09-25
Observations (487)
Date Type RA Dec Mag Band Observatory
2011-03-17 08:19:25 C 12 47 23.98 -06 33 16.6 o H21
2011-03-17 08:23:33 C 12 47 23.11 -06 33 28.2 o H21
2011-03-17 21:43:35 C 12 44 41.43 -07 10 25.3 r 168
2011-03-17 22:49:50 C 12 44 27.80 -07 13 26.3 r 168
2011-03-17 22:51:05 C 12 44 27.45 -07 13 31.2 r 168
2011-03-17 22:53:40 C 12 44 26.93 -07 13 36.6 r 168
2011-03-18 05:51:06 C 12 43 04.24 -07 32 24.6 u H45
2011-03-18 05:52:47 C 12 43 03.90 -07 32 28.6 u H45
2011-03-18 06:09:57 C 12 43 00.28 -07 33 15.0 u H45
2011-03-18 06:15:37 C 12 42 59.10 -07 33 30.9 u H45
2011-03-18 06:17:15 C 12 42 58.76 -07 33 34.8 u H45
2011-03-21 21:28:10 C 12 26 07.36 -11 13 21.1 c A48
2011-03-21 21:32:24 C 12 26 06.56 -11 13 31.9 c A48
2011-03-21 21:36:36 C 12 26 05.68 -11 13 39.8 c A48
2011-03-21 21:40:49 C 12 26 04.95 -11 13 52.0 c A48
2011-03-22 22:24:24 C 12 21 32.84 -12 10 09.0 c A24
2011-03-22 22:25:27 C 12 21 32.58 -12 10 11.8 c A24
2011-03-23 22:57:37 C 12 17 10.09 -13 03 23.1 c A24
2011-03-23 22:58:39 C 12 17 09.86 -13 03 25.0 c A24
2011-03-25 07:45:27 C 12 11 31.02 -14 10 16.2 r 703
2011-03-25 07:55:24 C 12 11 29.25 -14 10 35.7 r 703
2011-03-25 08:05:26 C 12 11 27.52 -14 10 55.5 r 703
2011-03-25 08:15:26 C 12 11 25.72 -14 11 15.2 r 703
2011-03-25 08:36:30 C 12 11 23.482 -14 11 51.34 L F51
2011-03-25 08:51:50 C 12 11 20.792 -14 12 21.74 L F51
2011-03-25 09:09:55 C 12 11 17.611 -14 12 57.48 L F51
2011-03-29 09:37:19 C 11 56 08.802 -17 02 58.79 L F51
2011-03-29 09:53:23 C 11 56 06.333 -17 03 24.04 L F51
2011-03-29 10:10:51 C 11 56 03.659 -17 03 51.47 L F51
2011-03-29 10:27:33 C 11 56 01.097 -17 04 17.52 L F51
2011-04-04 12:34:11 C 11 37 23.73 -20 15 01.1 r E12
2011-04-04 12:35:35 C 11 37 23.55 -20 15 02.4 r E12
2011-04-04 12:37:03 C 11 37 23.41 -20 15 04.2 r E12
2011-04-04 12:38:26 C 11 37 23.23 -20 15 05.3 r E12
2011-04-04 12:39:49 C 11 37 23.05 -20 15 06.8 r E12
2011-04-10 04:09:52 C 11 24 37.58 -22 17 31.3 o H21
2011-04-10 04:15:55 C 11 24 37.06 -22 17 35.4 o H21
2011-04-10 04:21:57 C 11 24 36.56 -22 17 40.0 o H21
2011-04-12 04:40:19 C 11 21 02.45 -22 51 24.7 18.6 c 704
2011-04-12 04:59:52 C 11 21 01.02 -22 51 37.6 18.8 c 704
2011-04-12 05:16:53 C 11 20 59.72 -22 51 48.4 19.5 c 704
2011-04-12 05:33:45 C 11 20 58.50 -22 51 59.8 19.2 c 704
2011-04-13 04:20:00 C 11 19 27.99 -23 06 23.5 18.8 c 704
2011-04-13 04:36:27 C 11 19 26.81 -23 06 33.4 18.7 c 704
2011-04-13 05:09:33 C 11 19 24.52 -23 06 54.8 19.0 c 704
2011-04-13 05:26:02 C 11 19 23.36 -23 07 04.2 18.9 c 704
2011-05-01 10:30:45 C 11 06 53.74 -25 49 33.6 r E12
2011-05-01 10:47:45 C 11 06 53.67 -25 49 37.1 r E12
2011-05-01 11:12:09 C 11 06 53.56 -25 49 43.3 r E12
2012-10-03 23:42:56 C 22 29 35.33 -14 36 06.6 u 807