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
1998-05-24 03:43:39 C 14 11 27.07 -21 29 29.6 19.2 a 704
1998-05-24 04:11:58 C 14 11 22.73 -21 29 00.2 19.8 a 704
1998-05-24 05:08:34 C 14 11 13.70 -21 28 08.8 19.8 a 704
1998-05-24 05:36:59 C 14 11 08.81 -21 27 42.3 19.8 a 704
1998-05-26 04:02:39 C 14 03 53.14 -20 41 17.3 18.5 a 704
1998-05-26 04:11:39 C 14 03 51.78 -20 41 08.5 18.8 a 704
1998-05-26 04:21:11 C 14 03 50.33 -20 40 59.1 18.5 a 704
1998-05-26 20:35:26 C 14 01 15.06 -20 23 54.2 046
1998-05-26 20:36:59 C 14 01 14.76 -20 23 52.5 046
1998-05-26 20:38:31 C 14 01 14.51 -20 23 51.6 046
1998-05-26 20:40:04 C 14 01 14.26 -20 23 49.5 046
1998-05-26 21:40:26 C 14 01 04.35 -20 22 43.7 557
1998-05-26 21:43:19 C 14 01 03.81 -20 22 39.8 557
1998-05-26 21:46:03 C 14 01 03.32 -20 22 38.6 557
1998-05-27 11:32:17 C 13 58 51.70 -20 07 17.9 426
1998-05-27 12:09:12 C 13 58 45.49 -20 07 00.0 z 402
1998-05-27 12:12:11 C 13 58 45.11 -20 06 58.1 z 402
1998-05-27 12:15:12 C 13 58 44.67 -20 06 55.8 z 402
1998-05-27 12:35:13 C 13 58 41.18 -20 06 08.7 426
1998-05-27 22:40:36 C 13 57 03.01 -19 55 26.7 046
1998-05-27 22:44:22 C 13 57 02.45 -19 55 22.0 046
1998-05-27 22:47:30 C 13 57 01.95 -19 55 18.2 046
1998-05-28 10:00:46 C 13 55 14.10 -19 42 15.3 422
1998-06-17 04:25:37 C 12 36 19.36 -08 04 09.6 a 696
1998-06-17 04:27:12 C 12 36 19.10 -08 04 06.8 a 696
1998-06-17 04:28:47 C 12 36 18.76 -08 04 04.0 a 696
2000-12-21 07:07:39 C 05 12 32.40 +20 46 20.3 17.1 c 704
2000-12-21 07:29:40 C 05 12 31.35 +20 46 04.3 17.6 c 704
2000-12-21 07:53:30 C 05 12 30.23 +20 45 46.9 17.1 c 704
2000-12-21 08:15:38 C 05 12 29.17 +20 45 30.8 17.5 c 704
2000-12-21 08:37:39 C 05 12 28.15 +20 45 14.9 17.7 c 704
2000-12-30 05:23:07 C 05 08 41.01 +19 12 38.1 18.4 c 704
2000-12-30 05:44:44 C 05 08 40.71 +19 12 32.8 19.0 c 704
2000-12-30 06:06:28 C 05 08 40.51 +19 12 27.4 18.7 c 704
2000-12-30 06:28:05 C 05 08 40.20 +19 12 21.2 19.0 c 704
2000-12-30 06:49:32 C 05 08 39.94 +19 12 16.0 18.6 c 704
2001-01-03 05:15:57 C 05 08 40.60 +18 52 58.8 19.2 c 704
2001-01-03 05:39:04 C 05 08 40.46 +18 52 55.4 19.8 c 704
2001-01-03 06:01:30 C 05 08 40.53 +18 52 52.0 20.3 c 704
2001-01-03 06:22:39 C 05 08 40.31 +18 52 47.1 19.8 c 704
2001-01-03 06:59:24 C 05 08 40.26 +18 52 41.6 19.7 c 704
2010-02-13 10:37:51 C 09 50 37.76 +05 36 59.1 o 291
2010-02-13 10:50:30 C 09 50 36.77 +05 37 03.2 o 291
2010-02-13 11:08:09 C 09 50 35.69 +05 37 10.6 o 291
2010-02-14 06:36:40 C 09 49 20.79 +05 43 29.6 o 291
2010-02-14 06:44:26 C 09 49 20.38 +05 43 31.9 o 291
2010-02-14 06:52:15 C 09 49 19.80 +05 43 34.5 o 291
2011-05-06 08:07:38 C 16 14 13.77 -29 03 09.0 o 807
2011-05-06 08:10:31 C 16 14 13.66 -29 03 09.1 o 807
2011-05-06 08:13:24 C 16 14 13.51 -29 03 09.2 o 807