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
1999-10-10 02:32:25 C 23 39 43.52 +14 25 20.5 18.9 a 704
1999-10-10 02:54:25 C 23 39 40.58 +14 25 37.9 19.0 a 704
1999-10-10 03:16:25 C 23 39 37.54 +14 25 55.0 19.4 a 704
1999-10-10 03:38:26 C 23 39 34.55 +14 26 12.8 18.9 a 704
1999-10-10 04:00:38 C 23 39 31.58 +14 26 29.9 18.8 a 704
1999-10-11 03:31:17 C 23 36 24.97 +14 44 37.6 18.3 a 704
1999-10-11 03:45:09 C 23 36 22.99 +14 44 48.8 19.2 a 704
1999-10-11 03:58:26 C 23 36 21.31 +14 44 58.2 18.6 a 704
1999-10-11 04:11:49 C 23 36 19.49 +14 45 08.5 18.4 a 704
1999-10-11 04:25:08 C 23 36 17.81 +14 45 18.4 19.9 a 704
1999-10-11 05:49:05 C 23 36 06.16 +14 46 23.2 18.8 a 704
1999-10-11 06:02:08 C 23 36 04.37 +14 46 33.6 19.1 a 704
1999-10-11 06:15:09 C 23 36 02.60 +14 46 43.6 19.1 a 704
1999-10-11 06:28:32 C 23 36 00.79 +14 46 53.6 19.5 a 704
1999-10-11 06:41:35 C 23 35 59.00 +14 47 03.3 19.3 a 704
1999-10-11 06:51:15 C 23 35 57.86 +14 47 10.3 z 684
1999-10-11 06:57:00 C 23 35 57.06 +14 47 15.0 z 684
1999-10-11 17:26:07 C 23 34 34.75 +14 55 10.9 557
1999-10-11 17:31:12 C 23 34 34.07 +14 55 15.7 557
1999-10-11 20:01:45 C 23 34 13.96 +14 57 11.7 c 118
1999-10-11 20:07:04 C 23 34 13.19 +14 57 16.4 c 118
1999-10-12 04:41:12 C 23 33 05.29 +15 03 49.1 18.7 a 704
1999-10-12 05:01:18 C 23 33 02.59 +15 04 04.9 19.1 a 704
1999-10-12 05:21:50 C 23 32 59.75 +15 04 19.5 19.3 a 704
1999-10-12 05:44:18 C 23 32 56.72 +15 04 35.8 19.3 a 704
1999-10-12 06:04:19 C 23 32 54.01 +15 04 52.1 19.0 a 704
1999-10-12 18:01:05 C 23 31 20.30 +15 13 49.7 d 046
1999-10-12 18:03:30 C 23 31 20.12 +15 13 51.6 d 046
1999-10-12 18:05:45 C 23 31 19.68 +15 13 52.8 d 046
1999-10-12 18:08:00 C 23 31 19.40 +15 13 54.6 d 046
1999-10-12 18:10:11 C 23 31 19.11 +15 13 56.7 d 046
1999-10-12 18:22:01 C 23 31 17.46 +15 14 05.2 557
1999-10-12 18:28:42 C 23 31 16.59 +15 14 09.8 557
1999-10-12 19:59:52 C 23 31 04.29 +15 15 19.6 c 118
1999-10-12 20:04:35 C 23 31 03.67 +15 15 23.4 c 118
1999-10-12 20:10:06 C 23 31 02.90 +15 15 27.1 c 118
1999-10-13 03:52:33 C 23 30 02.36 +15 21 17.4 19.0 a 704
1999-10-13 04:17:33 C 23 29 58.95 +15 21 35.5 19.1 a 704
1999-10-13 04:43:46 C 23 29 55.43 +15 21 55.4 19.4 a 704
1999-10-13 05:07:00 C 23 29 52.28 +15 22 12.9 19.3 a 704
1999-10-13 05:31:41 C 23 29 48.91 +15 22 31.5 19.1 a 704
1999-10-13 05:40:36 C 23 29 47.66 +15 22 37.1 z 711
1999-10-13 05:50:02 C 23 29 46.44 +15 22 46.1 z 711
1999-10-13 05:59:26 C 23 29 45.04 +15 22 53.3 z 711
1999-10-13 17:55:02 C 23 28 12.24 +15 31 40.5 557
1999-10-13 17:57:23 C 23 28 11.86 +15 31 42.7 557
1999-10-13 17:59:45 C 23 28 11.63 +15 31 44.4 557
1999-10-13 18:02:06 C 23 28 11.23 +15 31 46.5 557
1999-10-13 22:28:33 C 23 27 35.67 +15 35 05.6 d 046
1999-10-13 22:30:52 C 23 27 35.39 +15 35 08.0 d 046