1998 KH

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7137749373 ± 1.28e-06
Semi-major axis (a)1.6503611302 AU ± 1.08e-08
Inclination (i)26.23819745° ± 1.02e-04
Long. of Asc. Node (Ω)44.63735959° ± 2.07e-05
Arg. of Perihelion (ω)64.47449623° ± 1.69e-04
Mean Anomaly (M)21.40181128° ± 4.69e-05
Mean Motion (n)0.4648831407°/day ± 4.57e-09
Perihelion dist (q)0.47237472 AU ± 2.11e-06
Aphelion dist (Q)2.82834754 AU ± 2.11e-06
Orbital Period2.12015923 yr ± 2.08e-08
Physical Parameters
H (abs. magnitude)19.16
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.462″
Uncertainty0
Orbit TypeApollo
MOID0.066972 AU
Observations Used128
Oppositions9
Arc Total1998-2015
First Observation Used1998-05-16
Last Observation Used2015-06-01
Observations (150)
Date Type RA Dec Mag Band Observatory
2015-05-08 07:47:36 C 15 17 47.91 -27 51 09.0 t W86
2015-05-08 07:48:56 C 15 17 47.44 -27 51 10.7 t W86
2015-05-08 07:51:30 C 15 17 46.57 -27 51 13.5 t W86
2015-05-08 07:52:45 C 15 17 46.14 -27 51 14.9 t W86
2015-05-08 10:36:47 C 15 16 54.61 -27 54 23.2 q E23
2015-05-08 10:42:48 C 15 16 52.54 -27 54 30.3 q E23
2015-05-08 10:48:48 C 15 16 50.51 -27 54 37.4 q E23
2015-05-08 11:09:23 C 15 16 43.53 -27 55 01.8 q E23
2015-05-08 11:15:23 C 15 16 41.50 -27 55 09.5 q E23
2015-05-08 11:21:22 C 15 16 39.45 -27 55 16.4 q E23
2015-05-08 22:05:50 C 15 13 10.00 -28 07 11.5 q Y00
2015-05-08 22:07:10 C 15 13 09.48 -28 07 13.4 q Y00
2015-05-09 02:27:00 C 15 11 44.88 -28 11 58.8 q Y00
2015-05-09 02:28:19 C 15 11 44.38 -28 12 00.2 q Y00
2015-05-09 02:29:37 C 15 11 43.93 -28 12 01.7 q Y00
2015-05-09 03:23:39 C 15 11 27.31 -28 12 51.0 u 807
2015-05-09 03:25:49 C 15 11 26.59 -28 12 53.1 u 807
2015-05-09 03:27:50 C 15 11 25.94 -28 12 55.4 u 807
2015-05-09 03:29:44 C 15 11 25.33 -28 12 57.3 u 807
2015-05-09 03:31:52 C 15 11 24.63 -28 12 59.6 u 807
2015-05-09 03:34:01 C 15 11 23.93 -28 13 02.0 u 807
2015-05-09 06:09:13 C 15 10 33.37 -28 15 35.9 o 844
2015-05-09 06:16:10 C 15 10 31.16 -28 15 42.6 o 844
2015-05-09 06:19:34 C 15 10 29.99 -28 15 45.6 o 844
2015-05-09 06:22:58 C 15 10 28.82 -28 15 48.8 o 844
2015-05-09 06:26:21 C 15 10 27.89 -28 15 53.7 o 844
2015-05-09 06:55:45 C 15 10 20.33 -28 16 57.2 o 926
2015-05-09 07:01:23 C 15 10 18.49 -28 17 03.1 o 926
2015-05-09 07:06:59 C 15 10 16.71 -28 17 08.6 o 926
2015-05-09 11:52:24 C 15 08 49.44 -28 21 19.2 q Q62
2015-05-09 11:53:38 C 15 08 49.05 -28 21 20.5 q Q62
2015-05-09 11:54:52 C 15 08 48.67 -28 21 21.7 q Q62
2015-05-09 11:56:04 C 15 08 48.28 -28 21 23.0 q Q62
2015-05-09 23:01:07 C 15 05 26.57 -28 31 46.5 o K95
2015-05-09 23:14:17 C 15 05 22.58 -28 31 59.0 o K95
2015-05-09 23:19:40 C 15 05 21.39 -28 32 36.6 t 204
2015-05-09 23:24:06 C 15 05 20.05 -28 32 42.0 t 204
2015-05-09 23:25:24 C 15 05 19.24 -28 32 09.3 o K95
2015-05-09 23:28:30 C 15 05 18.71 -28 32 45.1 t 204
2015-05-15 09:16:50 C 14 34 09.401 -29 48 38.53 L F51
2015-05-15 09:32:08 C 14 34 06.337 -29 48 44.00 L F51
2015-05-15 09:47:26 C 14 34 03.293 -29 48 48.56 L F51
2015-05-15 10:02:48 C 14 34 00.209 -29 48 54.33 L F51
2015-05-17 23:21:46 C 14 23 25.10 -30 05 28.5 q Y00
2015-05-17 23:38:33 C 14 23 22.35 -30 05 32.8 q Y00
2015-05-17 23:51:36 C 14 23 20.27 -30 05 35.9 q Y00
2015-06-01 03:32:37 C 13 52 31.68 -30 23 59.2 u 807
2015-06-01 03:37:17 C 13 52 31.46 -30 23 59.4 u 807
2015-06-01 03:41:37 C 13 52 31.25 -30 23 59.0 u 807
2015-06-01 03:46:36 C 13 52 31.01 -30 23 58.2 u 807