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
2009-07-27 08:39:40 C 02 29 18.16 +30 54 55.4 o H55
2009-07-27 08:44:07 C 02 29 18.62 +30 54 55.6 o H55
2009-09-27 08:47:23 C 03 45 06.12 +22 12 34.8 r 703
2009-09-27 08:56:13 C 03 45 05.86 +22 12 29.6 r 703
2009-09-27 09:05:03 C 03 45 05.72 +22 12 22.9 r 703
2009-09-27 09:14:01 C 03 45 05.47 +22 12 15.9 r 703
2009-10-14 08:26:28 C 03 32 31.84 +16 46 47.5 19.4 c 704
2009-10-14 09:04:39 C 03 32 30.02 +16 46 14.0 20.2 c 704
2009-10-14 09:42:29 C 03 32 28.21 +16 45 41.1 19.7 c 704
2009-10-21 07:45:01 C 03 24 15.51 +14 21 42.1 r 703
2009-10-21 07:56:37 C 03 24 14.86 +14 21 31.3 r 703
2009-10-21 08:08:15 C 03 24 14.29 +14 21 22.9 r 703
2009-10-21 08:19:58 C 03 24 13.60 +14 21 12.2 r 703
2009-10-21 09:23:25 C 03 24 10.11 +14 20 17.1 r 703
2009-10-21 09:31:30 C 03 24 09.64 +14 20 11.2 r 703
2009-10-21 09:39:42 C 03 24 09.18 +14 20 03.5 r 703
2009-10-23 22:32:18 C 03 20 53.16 +13 27 21.8 o A13
2009-10-23 23:07:20 C 03 20 51.21 +13 26 52.3 o A13
2009-10-24 07:30:01 C 03 20 23.67 +13 19 42.7 r 703
2009-10-24 07:45:08 C 03 20 22.81 +13 19 28.5 r 703
2009-10-24 08:00:13 C 03 20 22.05 +13 19 16.3 r 703
2009-10-24 08:15:20 C 03 20 21.12 +13 19 03.4 r 703
2009-10-25 09:02:45 C 03 18 59.22 +12 57 49.3 r 703
2009-10-25 09:14:12 C 03 18 58.50 +12 57 39.6 r 703
2009-10-25 09:25:31 C 03 18 57.85 +12 57 29.5 r 703
2009-10-25 09:36:58 C 03 18 57.20 +12 57 19.9 r 703
2009-10-26 00:27:17 C 03 18 08.19 +12 44 39.1 v 204
2009-10-26 00:35:40 C 03 18 07.70 +12 44 32.0 v 204
2009-10-26 02:20:07 C 03 18 01.71 +12 43 02.9 v 204
2009-10-26 02:28:24 C 03 18 01.24 +12 42 56.1 v 204
2009-11-12 20:40:28 C 02 55 07.25 +07 19 45.1 r J75
2009-11-12 20:58:42 C 02 55 06.31 +07 19 34.4 r J75
2009-11-12 21:16:54 C 02 55 05.54 +07 19 21.0 r J75
2012-04-13 08:20:51 C 11 57 53.836 -12 25 03.02 L F51
2012-04-13 08:39:54 C 11 57 52.955 -12 24 48.43 L F51
2012-04-13 08:58:59 C 11 57 52.075 -12 24 33.75 L F51
2012-04-13 09:18:02 C 11 57 51.193 -12 24 19.20 L F51
2015-03-19 09:02:19 C 09 41 24.859 -08 33 50.02 L F51
2015-03-19 09:21:01 C 09 41 24.223 -08 33 41.68 L F51
2016-10-24 09:13:28 C 06 03 00.45 +08 21 04.2 u H21
2016-10-24 09:30:39 C 06 03 00.27 +08 20 57.7 u H21
2016-10-24 09:50:17 C 06 03 00.03 +08 20 50.1 u H21
2016-10-28 09:05:56 C 06 01 34.08 +07 43 04.6 u H21
2016-10-28 09:10:19 C 06 01 34.02 +07 43 02.9 u H21
2016-10-28 09:55:23 C 06 01 33.15 +07 42 45.4 u H21
2016-12-22 08:41:35 C 05 06 20.937 +01 53 23.08 L F51
2016-12-22 09:00:10 C 05 06 20.084 +01 53 22.29 L F51
2016-12-22 09:18:44 C 05 06 19.233 +01 53 21.44 L F51
2016-12-22 09:37:20 C 05 06 18.375 +01 53 20.50 L F51
2019-05-14 08:48:09 C 20 51 58.20 +10 17 16.7 V G96