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
2010-03-19 04:55:59 C 08 41 43.54 +12 58 19.1 18.0 c 704
2010-03-19 05:13:50 C 08 41 46.04 +12 58 19.3 17.7 c 704
2010-03-19 05:29:36 C 08 41 48.23 +12 58 18.1 18.0 c 704
2010-03-19 05:45:21 C 08 41 50.47 +12 58 18.2 18.0 c 704
2010-03-19 06:01:05 C 08 41 52.61 +12 58 16.8 18.0 c 704
2010-03-19 06:17:09 C 08 41 54.87 +12 58 16.5 17.8 c 704
2010-03-20 04:25:20 C 08 45 00.28 +12 57 24.1 r 703
2010-03-20 04:35:17 C 08 45 01.54 +12 57 24.3 r 703
2010-03-20 04:45:12 C 08 45 02.80 +12 57 23.7 r 703
2010-03-20 04:55:05 C 08 45 04.03 +12 57 23.0 r 703
2010-03-23 19:27:15 C 08 54 54.78 +12 52 10.6 v 204
2010-03-23 19:32:57 C 08 54 55.33 +12 52 10.1 v 204
2010-03-23 19:38:35 C 08 54 55.85 +12 52 09.7 v 204
2010-04-01 02:04:44 C 09 10 31.53 +12 34 10.1 o H21
2010-04-01 02:07:31 C 09 10 31.69 +12 34 09.8 o H21
2010-04-01 02:17:35 C 09 10 32.31 +12 34 08.7 o H21
2010-04-02 21:33:23 C 09 13 16.28 +12 29 21.6 u B67
2010-04-02 21:42:09 C 09 13 16.81 +12 29 20.4 u B67
2010-04-02 21:51:04 C 09 13 17.34 +12 29 19.5 u B67
2010-04-06 19:52:57 C 09 18 48.52 +12 18 05.7 u 151
2010-04-06 20:01:19 C 09 18 48.92 +12 18 04.6 u 151
2010-04-06 20:09:41 C 09 18 49.28 +12 18 04.4 u 151
2010-04-12 05:08:09 C 09 25 45.69 +12 00 47.6 20.6 c 704
2010-04-12 05:24:33 C 09 25 46.47 +12 00 44.5 20.4 c 704
2010-04-12 05:40:59 C 09 25 47.20 +12 00 42.3 20.1 c 704
2012-02-09 08:54:20 C 14 58 15.55 -19 49 50.5 o 807
2012-02-09 09:00:15 C 14 58 14.17 -19 49 46.8 o 807
2012-02-09 09:06:20 C 14 58 12.75 -19 49 42.3 o 807
2012-02-09 09:12:25 C 14 58 11.34 -19 49 38.0 o 807
2012-02-09 09:17:53 C 14 58 10.05 -19 49 34.3 o 807
2012-02-21 10:48:36 C 13 47 42.03 -15 09 49.7 r 703
2012-02-21 10:59:13 C 13 47 39.33 -15 09 37.1 r 703
2012-02-21 11:10:02 C 13 47 36.52 -15 09 24.1 r 703
2012-02-21 11:20:47 C 13 47 33.72 -15 09 10.6 r 703
2012-02-23 09:35:50 C 13 35 50.76 -14 11 13.9 18.1 c 704
2012-02-23 09:53:15 C 13 35 46.32 -14 10 51.4 18.6 c 704
2012-02-23 10:10:41 C 13 35 41.82 -14 10 28.4 18.5 c 704
2012-02-23 10:28:07 C 13 35 37.36 -14 10 06.8 18.6 c 704
2012-02-26 08:08:20 C 13 18 04.78 -12 37 42.2 u H45
2012-02-26 08:12:00 C 13 18 03.79 -12 37 37.8 u H45
2012-02-26 08:13:27 C 13 18 03.43 -12 37 35.5 u H45
2012-02-26 08:14:45 C 13 18 03.13 -12 37 34.1 u H45
2012-02-26 08:16:12 C 13 18 02.76 -12 37 31.9 u H45
2012-02-26 08:17:52 C 13 18 02.32 -12 37 29.8 u H45
2012-03-02 11:55:24 C 12 47 59.35 -09 44 44.6 o 691
2012-03-02 12:23:20 C 12 47 52.71 -09 44 05.3 o 691
2012-03-02 12:51:15 C 12 47 46.10 -09 43 25.7 o 691
2012-03-03 09:29:23 C 12 42 59.18 -09 14 17.7 r 703
2012-03-03 09:35:55 C 12 42 57.70 -09 14 08.5 r 703
2012-03-03 09:42:25 C 12 42 56.16 -09 14 00.0 r 703