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
2021-06-07 03:47:13 C 11 40 28.89 -09 23 45.6 V 703
2021-06-07 03:55:17 C 11 40 24.20 -09 23 09.5 V 703
2021-06-07 04:03:21 C 11 40 19.44 -09 22 33.5 V 703
2021-06-07 06:36:51 C 11 38 51.32 -09 11 08.4 V T08
2021-06-07 06:41:31 C 11 38 48.57 -09 10 47.1 V T08
2021-06-07 06:49:29 C 11 38 43.92 -09 10 11.8 V T08
2021-06-07 07:06:47 C 11 38 33.81 -09 08 54.6 V T08
2021-06-09 06:11:09 C 11 12 15.48 -05 41 08.6 V T05
2021-06-09 06:18:26 C 11 12 11.47 -05 40 36.7 V T05
2021-06-09 06:23:03 C 11 12 08.94 -05 40 16.4 V T05
2021-06-09 06:44:11 C 11 11 57.28 -05 38 43.9 V T05
2021-06-11 03:39:49 C 10 48 25.64 -02 26 43.3 V 703
2021-06-11 03:48:35 C 10 48 21.17 -02 26 07.2 V 703
2021-06-11 03:57:22 C 10 48 16.67 -02 25 30.7 V 703
2021-06-11 04:06:09 C 10 48 12.21 -02 24 53.8 V 703
2023-04-29 02:03:41 C 19 50 43.423 -26 30 41.87 V M22
2023-04-29 02:07:42 C 19 50 44.585 -26 30 40.14 V M22
2023-04-29 02:12:18 C 19 50 45.898 -26 30 38.45 V M22
2023-04-29 02:19:46 C 19 50 47.998 -26 30 35.35 V M22