481985 (2009 KM7)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4872825159 ± 3.39e-08
Semi-major axis (a)2.2388825676 AU ± 5.97e-09
Inclination (i)17.92810479° ± 6.82e-06
Long. of Asc. Node (Ω)212.65168274° ± 7.86e-06
Arg. of Perihelion (ω)90.40396641° ± 1.15e-05
Mean Anomaly (M)328.17420119° ± 5.95e-06
Mean Motion (n)0.2942153341°/day ± 1.18e-09
Perihelion dist (q)1.14791424 AU ± 7.60e-08
Aphelion dist (Q)3.32985090 AU ± 7.64e-08
Orbital Period3.35001670 yr ± 1.34e-08
Physical Parameters
H (abs. magnitude)17.85
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.338″
Uncertainty0
Orbit TypeAmor
MOID0.349552 AU
Observations Used423
Oppositions28
Arc Total1982-2022
First Observation Used1982-04-22
Last Observation Used2022-05-29
Observations (436)
Date Type RA Dec Mag Band Observatory
1982-04-22 14:27:27 15 25 18.30 -13 20 43.8 r 260
1982-04-22 15:27:26 15 25 17.79 -13 19 32.8 r 260
2002-04-05 10:12:37 C 12 54 06.69 -16 55 00.3 c 644
2002-04-05 10:27:40 C 12 54 05.98 -16 54 49.5 c 644
2002-04-05 10:42:48 C 12 54 05.25 -16 54 39.7 c 644
2002-04-15 05:35:09 C 12 42 50.53 -13 52 11.0 c 699
2002-04-15 06:08:45 C 12 42 48.77 -13 51 41.5 c 699
2002-04-15 06:42:17 C 12 42 47.16 -13 51 12.3 c 699
2002-04-15 07:15:45 C 12 42 45.41 -13 50 43.8 c 699
2002-04-29 04:59:01 C 12 28 02.83 -08 48 53.9 c 644
2002-04-29 05:27:55 C 12 28 01.66 -08 48 27.1 c 644
2002-04-30 05:15:10 C 12 27 08.59 -08 26 24.4 r 644
2002-04-30 05:46:08 C 12 27 07.44 -08 25 55.6 r 644
2002-04-30 06:16:23 C 12 27 06.22 -08 25 26.5 r 644
2009-05-26 10:13:51 C 23 06 21.50 +17 46 09.3 o 691
2009-05-26 10:32:00 C 23 06 24.30 +17 46 29.1 o 691
2009-05-26 10:50:11 C 23 06 27.11 +17 46 48.6 o 691
2009-05-26 11:25:04 C 23 06 32.58 +17 47 27.2 o 693
2009-05-26 11:25:58 C 23 06 32.71 +17 47 28.0 o 693
2009-05-26 11:26:51 C 23 06 32.83 +17 47 28.9 o 693
2009-05-27 10:46:07 C 23 10 11.24 +18 12 29.4 o 291
2009-05-27 10:52:06 C 23 10 12.14 +18 12 35.5 o 291
2009-05-27 10:58:00 C 23 10 13.04 +18 12 41.9 o 291
2009-05-28 10:02:43 C 23 13 48.82 +18 37 03.5 o H01
2009-05-28 10:11:49 C 23 13 50.22 +18 37 13.2 o H01
2009-05-28 10:19:22 C 23 13 51.36 +18 37 21.2 o 291
2009-05-28 10:21:18 C 23 13 51.68 +18 37 23.1 o H01
2009-05-28 10:25:28 C 23 13 52.28 +18 37 27.5 o 291
2009-05-28 10:29:23 C 23 13 52.93 +18 37 31.7 o H01
2009-05-28 10:32:19 C 23 13 53.37 +18 37 35.1 o 291
2009-05-28 10:41:13 C 23 13 54.75 +18 37 44.2 o H01
2009-06-05 08:29:34 C 23 43 08.44 +21 43 12.9 o H55
2009-06-05 08:32:21 C 23 43 08.85 +21 43 15.4 o H55
2009-06-05 08:38:36 C 23 43 09.78 +21 43 20.9 o H55
2009-06-05 08:42:05 C 23 43 10.31 +21 43 24.2 o H55
2009-06-12 09:55:15 C 00 08 39.49 +24 05 31.6 o 291
2009-06-12 10:02:13 C 00 08 40.53 +24 05 37.0 o 291
2009-06-12 10:15:47 C 00 08 42.51 +24 05 47.8 o 291
2009-06-14 10:08:16 C 00 15 48.12 +24 41 56.8 o 291
2009-06-14 10:14:47 C 00 15 49.22 +24 42 01.1 o 291
2009-06-14 10:21:57 C 00 15 50.23 +24 42 06.2 o 291
2009-06-15 10:05:47 C 00 19 20.04 +24 59 20.8 o 291
2009-06-15 10:14:46 C 00 19 21.39 +24 59 27.6 o 291
2009-06-15 10:23:16 C 00 19 22.61 +24 59 33.7 o 291
2009-07-07 07:23:26 C 01 32 19.86 +29 31 25.5 o H55
2009-07-07 07:32:34 C 01 32 21.08 +29 31 29.3 o H55
2009-07-07 07:34:21 C 01 32 21.30 +29 31 29.7 o H55
2009-07-07 07:43:31 C 01 32 22.42 +29 31 33.3 o H55
2009-07-07 07:45:55 C 01 32 22.76 +29 31 33.9 o H55
2009-07-27 08:34:06 C 02 29 17.57 +30 54 55.1 o H55