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
2021-05-14 12:34:02 s 1 +185146.21 7 +126538.74 3030.0 C57
2021-05-14 12:44:02 S 15 52 29.878 -27 51 50.29 V C57
2021-05-14 12:44:02 s 1 +185199.83 4 +127359.87 1280.0 C57
2021-05-14 13:14:02 S 15 52 23.436 -27 51 40.68 V C57
2021-05-14 13:14:02 s 1 +185347.31 0 +129814.05 6810.0 C57
2021-05-14 13:24:02 S 15 52 22.387 -27 51 38.99 V C57
2021-05-14 13:24:02 s 1 +185392.05 6 +130629.05 5680.0 C57
2021-05-14 13:34:02 S 15 52 19.630 -27 51 39.28 V C57
2021-05-14 13:34:02 s 1 +185434.61 8 +131442.52 9780.0 C57
2021-05-14 13:44:02 S 15 52 17.950 -27 51 35.28 V C57
2021-05-14 13:44:02 s 1 +185475.01 0 +132254.46 9140.0 C57
2021-05-14 13:54:02 S 15 52 15.420 -27 51 31.46 V C57
2021-05-14 13:54:02 s 1 +185513.24 4 +133064.87 3790.0 C57
2021-05-14 14:14:02 S 15 52 11.112 -27 51 30.60 V C57
2021-05-14 14:14:02 s 1 +185583.29 7 +134681.10 9090.0 C57
2021-05-14 14:34:02 S 15 52 07.762 -27 51 16.49 V C57
2021-05-14 14:34:02 s 1 +185644.88 0 +136291.21 5900.0 C57
2021-05-14 14:44:02 S 15 52 05.479 -27 51 19.76 V C57
2021-05-14 14:44:02 s 1 +185672.52 8 +137093.98 7450.0 C57
2021-05-14 15:04:02 S 15 52 00.835 -27 51 22.25 V C57
2021-05-14 15:04:02 s 1 +185721.60 1 +138694.94 6970.0 C57
2021-05-14 15:24:02 S 15 51 57.343 -27 51 13.61 V C57
2021-05-14 15:24:02 s 1 +185762.45 9 +140289.79 8580.0 C57
2021-05-14 15:34:02 S 15 51 55.416 -27 51 07.63 V C57
2021-05-14 15:34:02 s 1 +185779.83 9 +141084.94 7730.0 C57
2021-05-14 16:14:02 S 15 51 46.819 -27 51 00.61 V C57
2021-05-14 16:14:02 s 1 +185829.31 4 +144250.29 660.0 C57
2021-05-14 16:24:02 S 15 51 44.443 -27 50 55.10 V C57
2021-05-14 16:24:02 s 1 +185836.73 1 +145037.82 8110.0 C57
2021-05-14 16:34:02 S 15 51 43.018 -27 50 55.43 V C57
2021-05-14 16:34:02 s 1 +185842.19 2 +145823.84 1290.0 C57
2021-05-14 16:54:02 S 15 51 38.803 -27 50 44.38 V C57
2021-05-14 16:54:02 s 1 +185847.28 9 +147391.32 4970.0 C57
2021-05-14 17:04:02 S 15 51 36.528 -27 50 40.34 V C57
2021-05-14 17:04:02 s 1 +185846.94 8 +148172.79 5510.0 C57
2021-05-14 17:34:02 S 15 51 30.250 -27 50 38.44 V C57
2021-05-14 17:34:02 s 1 +185834.50 6 +150508.11 2300.0 C57
2021-05-14 17:54:02 S 15 51 26.405 -27 50 34.91 V C57
2021-05-14 17:54:02 s 1 +185816.80 6 +152057.42 6350.0 C57
2021-05-14 18:04:02 S 15 51 24.406 -27 50 29.65 V C57
2021-05-14 18:04:02 s 1 +185805.16 7 +152829.82 2310.0 C57
2021-05-14 18:14:02 S 15 51 22.574 -27 50 29.18 V C57
2021-05-14 18:14:02 s 1 +185791.68 4 +153600.70 4260.0 C57
2021-05-14 18:24:02 S 15 51 19.961 -27 50 22.13 V C57
2021-05-14 18:24:02 s 1 +185776.36 7 +154370.08 2220.0 C57
2021-05-14 18:34:02 S 15 51 18.223 -27 50 26.23 V C57
2021-05-14 18:34:02 s 1 +185759.22 7 +155137.95 6210.0 C57
2021-05-14 19:14:02 S 15 51 09.823 -27 50 16.94 V C57
2021-05-14 19:14:02 s 1 +185672.64 5 +158194.40 3000.0 C57
2021-05-14 19:44:02 S 15 51 03.494 -27 50 01.07 V C57