279744 (1998 KM3)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6109086786 ± 1.80e-08
Semi-major axis (a)1.6701799931 AU ± 1.64e-09
Inclination (i)4.65781228° ± 7.25e-06
Long. of Asc. Node (Ω)263.01848719° ± 2.97e-05
Arg. of Perihelion (ω)85.34185184° ± 2.94e-05
Mean Anomaly (M)220.49236334° ± 4.02e-06
Mean Motion (n)0.4566330701°/day ± 6.71e-10
Perihelion dist (q)0.64985254 AU ± 3.00e-08
Aphelion dist (Q)2.69050745 AU ± 3.01e-08
Orbital Period2.15846453 yr ± 3.17e-09
Physical Parameters
H (abs. magnitude)19.86
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.351″
Uncertainty0
Orbit TypeApollo
MOID0.002680 AU
Observations Used127
Oppositions14
Arc Total1998-2025
First Observation Used1998-05-24
Last Observation Used2025-02-03
Observations (130)
Date Type RA Dec Mag Band Observatory
2011-05-06 08:22:02 C 16 14 13.10 -29 03 09.3 o 807
2011-05-06 08:24:55 C 16 14 12.96 -29 03 09.3 o 807
2011-05-19 04:58:02 C 15 52 40.93 -28 42 53.9 o 807
2011-05-19 05:02:13 C 15 52 40.45 -28 42 52.9 o 807
2011-05-19 05:06:24 C 15 52 39.96 -28 42 52.0 o 807
2011-05-19 05:10:35 C 15 52 39.49 -28 42 51.1 o 807
2011-05-19 05:14:47 C 15 52 38.99 -28 42 50.3 o 807
2011-05-19 05:18:57 C 15 52 38.52 -28 42 49.4 o 807
2011-05-21 00:03:47 C 15 47 46.78 -28 32 48.1 v 204
2011-05-21 00:15:04 C 15 47 45.37 -28 32 45.0 v 204
2011-05-23 05:10:44 C 15 40 52.99 -28 15 21.2 o 926
2011-05-23 05:28:59 C 15 40 50.29 -28 15 15.1 o 926
2011-05-23 05:45:42 C 15 40 47.78 -28 15 08.8 o 926
2011-05-27 06:29:18 C 15 25 09.01 -27 26 39.7 r 703
2011-05-27 06:42:53 C 15 25 06.34 -27 26 30.0 r 703
2011-05-27 06:56:24 C 15 25 03.75 -27 26 21.5 r 703
2011-06-09 20:04:35 C 13 43 25.39 -18 10 27.5 u A81
2011-06-09 20:08:19 C 13 43 23.47 -18 10 13.6 u A81
2011-06-09 20:12:04 C 13 43 21.53 -18 10 00.7 u A81
2012-02-01 07:36:32 C 08 53 11.32 +10 33 20.2 r G96
2012-02-01 07:48:14 C 08 53 10.42 +10 33 23.5 r G96
2012-02-01 07:59:51 C 08 53 09.49 +10 33 26.8 r G96
2012-02-01 08:11:35 C 08 53 08.55 +10 33 30.5 r G96
2013-04-16 01:05:22 C 13 20 52.51 -16 51 58.6 L W84
2013-04-16 01:17:17 C 13 20 51.59 -16 51 53.5 L W84
2013-04-16 01:23:19 C 13 20 51.11 -16 51 50.9 L W84
2013-04-17 00:39:31 C 13 19 04.46 -16 41 30.9 L W84
2013-04-17 00:45:28 C 13 19 04.00 -16 41 28.3 L W84
2013-04-17 00:51:31 C 13 19 03.52 -16 41 25.6 L W84
2013-04-17 00:57:28 C 13 19 03.06 -16 41 23.0 L W84
2013-04-18 00:33:44 C 13 17 14.16 -16 30 38.3 L W84
2013-04-18 00:39:40 C 13 17 13.69 -16 30 35.5 L W84
2013-04-18 00:45:36 C 13 17 13.23 -16 30 32.8 L W84
2013-04-18 00:51:30 C 13 17 12.76 -16 30 30.1 L W84
2013-11-28 11:53:33 C 09 58 32.19 +14 33 15.5 q 703
2013-11-28 12:04:17 C 09 58 28.87 +14 33 22.9 q 703
2013-11-28 12:15:03 C 09 58 25.60 +14 33 29.7 q 703
2013-11-28 12:25:45 C 09 58 22.30 +14 33 35.6 q 703
2013-12-05 02:29:45 C 09 13 03.39 +15 55 06.8 q 160
2013-12-05 02:33:29 C 09 13 02.32 +15 55 08.0 q 160
2013-12-05 02:37:01 C 09 13 01.38 +15 55 09.8 q 160
2013-12-12 10:14:53 C 08 27 21.59 +16 52 12.5 q 703
2013-12-12 10:19:13 C 08 27 20.54 +16 52 13.9 q 703
2013-12-12 10:23:34 C 08 27 19.43 +16 52 14.3 q 703
2013-12-12 10:27:56 C 08 27 18.28 +16 52 15.7 q 703
2013-12-16 02:59:05 C 08 06 37.52 +17 10 11.2 q 160
2013-12-16 03:02:39 C 08 06 36.71 +17 10 12.5 q 160
2013-12-16 03:06:13 C 08 06 35.96 +17 10 12.7 q 160
2013-12-17 00:56:37 C 08 01 47.01 +17 13 46.6 q 160
2013-12-17 01:00:33 C 08 01 46.14 +17 13 48.1 q 160