481984 (2009 KL2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4693101311 ± 2.02e-08
Semi-major axis (a)2.2000002324 AU ± 2.60e-09
Inclination (i)9.45539491° ± 2.00e-06
Long. of Asc. Node (Ω)173.71061866° ± 1.96e-05
Arg. of Perihelion (ω)165.79351523° ± 2.05e-05
Mean Anomaly (M)342.18970189° ± 6.37e-06
Mean Motion (n)0.3020495452°/day ± 5.34e-10
Perihelion dist (q)1.16751783 AU ± 4.44e-08
Aphelion dist (Q)3.23248263 AU ± 4.45e-08
Orbital Period3.26312785 yr ± 5.77e-09
Physical Parameters
H (abs. magnitude)18.01
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.263″
Uncertainty0
Orbit TypeAmor
MOID0.161708 AU
Observations Used435
Oppositions20
Arc Total1996-2025
First Observation Used1996-09-18
Last Observation Used2025-06-18
Observations (461)
Date Type RA Dec Mag Band Observatory
2009-08-17 20:47:53 C 16 56 25.23 -03 34 45.1 w 160
2009-08-17 20:53:30 C 16 56 25.61 -03 34 49.7 w 160
2009-08-17 20:58:36 C 16 56 25.91 -03 34 53.4 w 160
2009-08-19 19:41:36 C 16 59 37.12 -04 12 28.3 w 160
2009-08-19 19:47:24 C 16 59 37.53 -04 12 33.2 w 160
2009-08-19 19:51:44 C 16 59 37.79 -04 12 36.5 w 160
2009-08-20 19:39:54 C 17 01 20.91 -04 32 06.1 w 160
2009-08-20 19:45:10 C 17 01 21.33 -04 32 10.0 w 160
2009-08-20 19:47:53 C 17 01 21.51 -04 32 12.2 w 160
2009-08-23 02:43:47 C 17 05 34.36 -05 17 58.5 r H45
2009-08-23 02:46:26 C 17 05 34.58 -05 18 00.9 r H45
2009-08-23 02:48:20 C 17 05 34.71 -05 18 02.1 r H45
2009-08-23 02:50:28 C 17 05 34.86 -05 18 04.2 r H45
2009-08-23 02:52:40 C 17 05 35.02 -05 18 06.1 r H45
2009-08-23 02:54:15 C 17 05 35.16 -05 18 07.4 r H45
2009-08-26 12:57:56 C 17 12 32.05 -06 28 04.3 c D21
2009-08-26 13:03:26 C 17 12 32.54 -06 28 09.6 c D21
2009-08-26 13:08:57 C 17 12 32.96 -06 28 14.2 c D21
2009-09-09 20:27:29 C 17 50 06.28 -11 37 06.6 o 185
2009-09-09 20:32:48 C 17 50 06.96 -11 37 12.0 o 185
2009-09-09 20:44:18 C 17 50 08.45 -11 37 21.3 o 185
2009-09-30 11:51:50 C 19 08 12.29 -18 25 30.8 c D21
2009-09-30 11:56:18 C 19 08 13.01 -18 25 34.5 c D21
2009-09-30 12:00:46 C 19 08 13.88 -18 25 36.1 c D21
2009-10-01 13:46:55 C 19 12 58.82 -18 42 31.0 c D21
2009-10-08 12:09:00 C 19 44 54.20 -20 15 16.5 c D21
2009-10-08 12:12:40 C 19 44 54.98 -20 15 17.8 c D21
2009-10-08 12:16:19 C 19 44 55.77 -20 15 21.2 c D21
2009-10-13 13:23:14 C 20 09 08.86 -21 02 07.1 c D21
2009-10-13 13:28:31 C 20 09 09.91 -21 02 09.6 c D21
2009-10-13 13:33:48 C 20 09 10.90 -21 02 10.1 c D21
2009-10-15 12:45:14 C 20 18 45.81 -21 15 10.2 c D21
2009-10-15 12:50:47 C 20 18 46.82 -21 15 12.7 c D21
2009-10-15 12:56:07 C 20 18 47.92 -21 15 13.8 c D21
2009-10-20 11:29:56 C 20 42 59.80 -21 34 24.5 r E12
2009-10-20 11:42:01 C 20 43 02.73 -21 34 24.8 c D21
2009-10-20 11:46:19 C 20 43 03.62 -21 34 28.0 c D21
2009-10-20 11:50:35 C 20 43 04.56 -21 34 28.9 c D21
2009-11-12 01:12:25 C 22 27 46.89 -19 17 08.3 r H36
2009-11-12 01:19:05 C 22 27 47.94 -19 17 04.8 r H36
2009-11-12 01:25:47 C 22 27 49.14 -19 17 00.7 r H36
2009-11-17 03:00:39 C 22 48 39.63 -18 07 14.8 r 703
2009-11-17 03:10:54 C 22 48 41.36 -18 07 09.0 r 703
2009-11-17 03:21:16 C 22 48 42.98 -18 07 02.3 r 703
2009-11-17 03:31:45 C 22 48 44.71 -18 06 56.5 r 703
2009-12-01 02:15:23 C 23 40 18.34 -14 16 08.9 o H21
2009-12-01 02:25:47 C 23 40 19.85 -14 16 02.0 o H21
2009-12-01 02:33:25 C 23 40 20.91 -14 15 56.2 o H21
2009-12-13 02:09:27 C 00 18 36.67 -10 36 48.4 r 926
2009-12-13 02:37:35 C 00 18 40.10 -10 36 26.7 r 926