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
1998-05-31 20:46:34 C 13 27 02.74 -17 10 01.1 046
1998-05-31 20:49:05 C 13 27 01.93 -17 09 57.5 046
1998-05-31 20:49:56 C 13 27 01.73 -17 09 55.6 046
2010-03-05 17:59:53 S 05 20 22.846 +08 12 40.18 L C51
2010-03-14 05:10:11 C 08 17 27.13 +12 56 28.3 16.7 c 704
2010-03-14 05:26:06 C 08 17 31.48 +12 56 29.6 16.8 c 704
2010-03-14 05:42:01 C 08 17 35.86 +12 56 30.4 17.0 c 704
2010-03-14 05:57:59 C 08 17 40.19 +12 56 32.0 17.0 c 704
2010-03-14 06:14:04 C 08 17 44.60 +12 56 33.3 16.8 c 704
2010-03-17 03:54:00 C 08 33 39.81 +12 59 14.9 17.4 c 704
2010-03-17 04:09:50 C 08 33 42.62 +12 59 14.9 17.5 c 704
2010-03-17 04:25:39 C 08 33 45.40 +12 59 14.7 17.7 c 704
2010-03-17 04:41:32 C 08 33 48.23 +12 59 14.7 17.9 c 704
2010-03-17 04:57:33 C 08 33 51.05 +12 59 14.6 18.0 c 704
2010-03-17 07:42:17 C 08 34 20.18 +12 59 12.5 o 291
2010-03-17 07:54:57 C 08 34 22.42 +12 59 12.1 o 291
2010-03-17 08:07:41 C 08 34 24.67 +12 59 12.1 o 291
2010-03-17 19:03:00 C 08 36 22.49 +12 59 03.3 w C12
2010-03-17 19:03:47 C 08 36 22.26 +12 59 00.3 u 118
2010-03-17 19:05:04 C 08 36 22.48 +12 59 00.4 u 118
2010-03-17 19:07:39 C 08 36 23.32 +12 59 03.5 w C12
2010-03-17 19:12:17 C 08 36 24.07 +12 59 03.3 w C12
2010-03-17 19:12:46 C 08 36 23.76 +12 59 00.3 u 118
2010-03-17 19:15:20 C 08 36 24.19 +12 59 00.2 u 118
2010-03-17 19:16:37 C 08 36 24.38 +12 59 00.2 u 118
2010-03-17 19:16:54 C 08 36 24.92 +12 59 03.0 w C12
2010-03-18 01:57:19 C 08 37 31.89 +12 58 57.3 o H75
2010-03-18 02:05:38 C 08 37 33.21 +12 58 57.2 o H75
2010-03-18 02:13:56 C 08 37 34.52 +12 58 57.2 o H75
2010-03-18 02:22:15 C 08 37 35.84 +12 58 57.0 o H75
2010-03-18 02:30:34 C 08 37 37.15 +12 58 56.8 o H75
2010-03-18 02:38:52 C 08 37 38.48 +12 58 56.7 o H75
2010-03-18 03:39:17 C 08 37 48.66 +12 59 00.9 18.7 c 704
2010-03-18 03:55:03 C 08 37 51.21 +12 58 59.0 18.1 c 704
2010-03-18 03:55:26 C 08 37 51.30 +12 58 59.2 18.3 c 704
2010-03-18 04:11:06 C 08 37 53.75 +12 58 59.2 18.2 c 704
2010-03-18 04:11:29 C 08 37 53.80 +12 58 59.0 18.3 c 704
2010-03-18 04:26:53 C 08 37 56.18 +12 58 58.9 18.1 c 704
2010-03-18 04:27:16 C 08 37 56.29 +12 58 59.2 18.3 c 704
2010-03-18 04:42:48 C 08 37 58.70 +12 58 58.4 18.3 c 704
2010-03-18 04:43:11 C 08 37 58.75 +12 58 58.2 18.3 c 704
2010-03-19 03:52:49 C 08 41 34.73 +12 58 21.5 17.7 c 704
2010-03-19 03:53:00 C 08 41 34.73 +12 58 21.3 17.9 c 704
2010-03-19 04:08:30 C 08 41 36.89 +12 58 21.0 18.0 c 704
2010-03-19 04:08:41 C 08 41 36.95 +12 58 20.7 18.3 c 704
2010-03-19 04:24:14 C 08 41 39.12 +12 58 20.6 18.0 c 704
2010-03-19 04:24:25 C 08 41 39.15 +12 58 20.6 17.9 c 704
2010-03-19 04:40:05 C 08 41 41.32 +12 58 20.0 17.9 c 704
2010-03-19 04:40:16 C 08 41 41.34 +12 58 19.8 18.1 c 704
2010-03-19 04:55:48 C 08 41 43.52 +12 58 18.9 18.1 c 704