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
2009-07-18 05:37:33 C 16 37 41.51 +03 32 32.7 r H45
2009-07-24 20:24:44 C 16 36 55.73 +02 31 59.2 r A78
2009-07-24 20:31:56 C 16 36 55.74 +02 31 56.7 r A78
2009-07-24 20:41:05 C 16 36 55.63 +02 31 50.3 r A78
2009-07-26 21:13:42 C 16 37 11.82 +02 09 16.3 w 160
2009-07-26 21:17:50 C 16 37 11.89 +02 09 14.7 w 160
2009-07-26 21:22:14 C 16 37 11.89 +02 09 12.4 w 160
2009-07-27 05:38:11 C 16 37 15.79 +02 05 13.0 r H45
2009-07-27 05:39:40 C 16 37 15.80 +02 05 12.3 r H45
2009-07-27 05:41:38 C 16 37 15.82 +02 05 11.2 r H45
2009-07-27 05:44:07 C 16 37 15.84 +02 05 10.1 r H45
2009-07-27 05:46:05 C 16 37 15.85 +02 05 09.1 r H45
2009-07-27 05:48:03 C 16 37 15.87 +02 05 08.2 r H45
2009-07-27 06:28:37 C 16 37 16.50 +02 04 47.6 o G58
2009-07-27 06:34:42 C 16 37 16.52 +02 04 44.8 o G58
2009-07-27 06:46:41 C 16 37 16.58 +02 04 38.9 o G58
2009-07-28 20:57:02 C 16 37 42.28 +01 45 21.6 w 160
2009-07-28 21:02:42 C 16 37 42.33 +01 45 18.9 w 160
2009-07-28 21:08:21 C 16 37 42.36 +01 45 15.8 w 160
2009-08-04 20:41:46 C 16 41 24.43 +00 08 50.1 o B88
2009-08-04 20:55:48 C 16 41 24.86 +00 08 40.5 o B88
2009-08-04 21:09:51 C 16 41 25.31 +00 08 33.2 o B88
2009-08-05 21:32:30 C 16 42 12.52 -00 06 58.3 o 185
2009-08-05 21:41:18 C 16 42 12.79 -00 07 04.4 o 185
2009-08-05 21:49:24 C 16 42 13.06 -00 07 09.5 o 185
2009-08-06 02:39:41 C 16 42 22.80 -00 09 55.2 r I20
2009-08-06 02:46:57 C 16 42 23.01 -00 09 59.3 r I20
2009-08-06 02:53:41 C 16 42 23.21 -00 10 03.2 r I20
2009-08-06 03:00:25 C 16 42 23.49 -00 10 08.1 r I20
2009-08-06 20:47:06 C 16 43 01.43 -00 22 07.1 w 160
2009-08-06 20:52:14 C 16 43 01.61 -00 22 10.9 w 160
2009-08-06 20:57:24 C 16 43 01.75 -00 22 14.1 w 160
2009-08-09 02:00:01 C 16 45 06.71 -00 57 57.5 o H55
2009-08-09 02:04:05 C 16 45 06.86 -00 58 00.2 o H55
2009-08-09 02:08:46 C 16 45 07.04 -00 58 03.6 o H55
2009-08-09 02:12:26 C 16 45 07.18 -00 58 06.1 o H55
2009-08-09 02:15:39 C 16 45 07.29 -00 58 08.3 o H55
2009-08-11 20:41:33 C 16 48 09.30 -01 45 07.9 w 160
2009-08-11 20:47:05 C 16 48 09.55 -01 45 12.0 w 160
2009-08-11 20:53:32 C 16 48 09.83 -01 45 16.2 w 160
2009-08-13 19:33:37 C 16 50 35.58 -02 19 40.5 w 160
2009-08-13 19:39:05 C 16 50 35.86 -02 19 44.6 w 160
2009-08-13 19:44:49 C 16 50 36.15 -02 19 49.0 w 160
2009-08-13 20:29:09 C 16 50 38.38 -02 20 21.2 r A81
2009-08-13 20:41:08 C 16 50 38.96 -02 20 30.8 r A81
2009-08-14 20:21:27 C 16 51 58.61 -02 38 23.9 w 160
2009-08-14 20:26:24 C 16 51 58.88 -02 38 27.3 w 160
2009-08-14 20:30:01 C 16 51 59.03 -02 38 30.0 w 160
2009-08-16 20:17:50 C 16 54 51.23 -03 15 26.0 o 185
2009-08-16 20:21:46 C 16 54 51.46 -03 15 29.0 o 185