387505 (1998 KN3)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8733563504 ± 3.35e-08
Semi-major axis (a)1.5420258269 AU ± 4.05e-09
Inclination (i)2.28899314° ± 3.33e-06
Long. of Asc. Node (Ω)313.21670388° ± 1.34e-04
Arg. of Perihelion (ω)71.26540037° ± 1.33e-04
Mean Anomaly (M)94.65016706° ± 7.90e-06
Mean Motion (n)0.5147244577°/day ± 2.03e-09
Perihelion dist (q)0.19528778 AU ± 5.17e-08
Aphelion dist (Q)2.88876388 AU ± 5.23e-08
Orbital Period1.91486196 yr ± 7.55e-09
Physical Parameters
H (abs. magnitude)18.78
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual1.288″
Uncertainty0
Orbit TypeApollo
MOID0.018259 AU
Observations Used1460
Oppositions12
Arc Total1998-2023
First Observation Used1998-05-24
Last Observation Used2023-04-29
Observations (2619)
Date Type RA Dec Mag Band Observatory
1998-05-24 03:46:09 C 14 19 41.75 -21 37 35.9 19.0 a 704
1998-05-24 04:14:28 C 14 19 34.07 -21 37 04.4 19.2 a 704
1998-05-24 04:42:52 C 14 19 26.39 -21 36 31.9 19.1 a 704
1998-05-24 05:11:04 C 14 19 18.74 -21 35 58.6 18.8 a 704
1998-05-24 05:39:31 C 14 19 10.95 -21 35 26.7 18.9 a 704
1998-05-26 03:43:56 C 14 06 37.09 -20 38 43.4 18.6 a 704
1998-05-26 03:48:16 C 14 06 35.83 -20 38 36.8 18.5 a 704
1998-05-26 03:52:49 C 14 06 34.69 -20 38 34.1 19.7 a 704
1998-05-26 04:07:07 C 14 06 30.40 -20 38 13.1 18.7 a 704
1998-05-26 04:11:39 C 14 06 29.18 -20 38 06.3 19.2 a 704
1998-05-26 04:16:46 C 14 06 27.75 -20 37 58.9 18.8 a 704
1998-05-26 04:21:11 C 14 06 26.52 -20 37 52.4 19.1 a 704
1998-05-26 04:26:18 C 14 06 24.95 -20 37 46.2 18.7 a 704
1998-05-26 20:31:31 C 14 01 54.78 -20 16 19.9 c 106
1998-05-26 20:42:35 C 14 01 51.86 -20 16 07.2 046
1998-05-26 20:43:24 C 14 01 51.57 -20 16 05.6 046
1998-05-26 20:44:14 C 14 01 51.34 -20 16 04.2 046
1998-05-26 20:45:04 C 14 01 51.07 -20 16 02.8 046
1998-05-26 20:45:55 C 14 01 50.93 -20 16 02.3 046
1998-05-26 20:46:31 C 14 01 50.54 -20 16 00.0 c 106
1998-05-26 20:46:45 C 14 01 50.57 -20 16 00.2 046
1998-05-26 20:47:35 C 14 01 50.38 -20 15 59.5 046
1998-05-26 21:04:05 C 14 01 45.38 -20 15 35.0 c 106
1998-05-26 21:10:14 C 14 01 43.74 -20 15 26.5 c 106
1998-05-26 21:52:05 C 14 01 32.04 -20 14 31.6 557
1998-05-26 21:54:38 C 14 01 31.26 -20 14 28.1 557
1998-05-26 21:57:14 C 14 01 30.44 -20 14 24.9 557
1998-05-27 06:29:13 C 13 59 05.71 -20 02 34.4 z 711
1998-05-27 06:36:03 C 13 59 03.76 -20 02 24.8 z 711
1998-05-27 11:57:34 C 13 57 33.42 -19 54 57.3 z 402
1998-05-27 12:00:36 C 13 57 32.61 -19 54 51.5 z 402
1998-05-27 12:03:16 C 13 57 31.74 -19 54 26.4 426
1998-05-27 12:03:36 C 13 57 31.73 -19 54 48.2 z 402
1998-05-27 12:09:39 C 13 57 29.91 -19 54 18.5 426
1998-05-27 12:14:47 C 13 57 28.39 -19 54 10.2 426
1998-05-27 12:19:42 C 13 57 27.00 -19 54 03.8 426
1998-05-27 22:32:51 C 13 54 31.73 -19 39 50.2 046
1998-05-27 22:34:56 C 13 54 31.07 -19 39 47.0 046
1998-05-27 22:36:31 C 13 54 30.73 -19 39 45.5 046
1998-05-28 09:51:26 C 13 51 18.19 -19 22 53.9 422
1998-05-28 09:53:01 C 13 51 17.72 -19 22 52.6 422
1998-05-28 09:54:37 C 13 51 17.18 -19 22 50.1 422
1998-05-28 21:28:01 C 13 47 56.54 -19 05 53.1 118
1998-05-28 21:30:02 C 13 47 55.95 -19 05 50.8 118
1998-05-28 21:36:54 C 13 47 53.91 -19 05 39.1 118
1998-05-31 10:01:54 C 13 30 14.12 -17 28 00.3 426
1998-05-31 10:10:59 C 13 30 11.44 -17 27 45.2 426
1998-05-31 10:20:10 C 13 30 08.56 -17 27 28.7 426
1998-05-31 20:44:55 C 13 27 03.19 -17 10 04.7 046
1998-05-31 20:45:44 C 13 27 02.96 -17 10 02.6 046