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
2021-05-16 04:54:02 S 15 43 54.055 -27 41 58.27 V C57
2021-05-16 04:54:02 s 1 +154539.83 2 +283451.40 5830.0 C57
2021-05-16 05:04:02 S 15 43 51.641 -27 41 50.14 V C57
2021-05-16 05:04:02 s 1 +154292.68 7 +283940.48 5420.0 C57
2021-05-16 05:14:02 S 15 43 49.046 -27 41 55.28 V C57
2021-05-16 05:14:02 s 1 +154044.89 0 +284428.36 3640.0 C57
2021-05-16 05:24:02 S 15 43 47.381 -27 41 50.82 V C57
2021-05-16 05:24:02 s 1 +153796.44 2 +284915.06 490.0 C57
2021-05-16 05:44:02 S 15 43 42.893 -27 41 46.43 V C57
2021-05-16 05:44:02 s 1 +153297.61 0 +285884.88 110.0 C57
2021-05-16 05:54:02 S 15 43 40.195 -27 41 37.25 V C57
2021-05-16 05:54:02 s 1 +153047.23 0 +286368.01 2890.0 C57
2021-05-16 06:04:02 S 15 43 37.925 -27 41 39.73 V C57
2021-05-16 06:04:02 s 1 +152796.21 2 +286849.95 4340.0 C57
2021-05-16 06:34:02 S 15 43 31.442 -27 41 29.44 V C57
2021-05-16 06:34:02 s 1 +152039.35 4 +288288.67 670.0 C57
2021-05-16 06:44:02 S 15 43 28.858 -27 41 32.96 V C57
2021-05-16 06:44:02 s 1 +151785.81 0 +288765.87 6810.0 C57
2021-05-16 06:54:02 S 15 43 26.626 -27 41 28.43 V C57
2021-05-16 06:54:02 s 1 +151531.64 1 +289241.90 1630.0 C57
2021-05-16 07:04:02 S 15 43 24.593 -27 41 23.75 V C57
2021-05-16 07:04:02 s 1 +151276.85 0 +289716.75 5140.0 C57
2021-05-16 07:14:02 S 15 43 21.881 -27 41 22.09 V C57
2021-05-16 07:14:02 s 1 +151021.44 0 +290190.42 7360.0 C57
2021-05-16 07:24:02 S 15 43 20.227 -27 41 17.20 V C57
2021-05-16 07:24:02 s 1 +150765.41 4 +290662.91 8290.0 C57
2021-05-16 07:34:02 S 15 43 17.462 -27 41 15.04 V C57
2021-05-16 07:34:02 s 1 +150508.77 3 +291134.23 7920.0 C57
2021-05-16 07:44:02 S 15 43 15.410 -27 41 05.86 V C57
2021-05-16 07:44:02 s 1 +150251.52 2 +291604.38 6280.0 C57
2021-05-16 07:54:02 S 15 43 12.883 -27 41 05.06 V C57
2021-05-16 07:54:02 s 1 +149993.66 2 +292073.35 3360.0 C57
2021-05-16 08:04:02 S 15 43 10.630 -27 41 07.62 V C57
2021-05-16 08:04:02 s 1 +149735.19 6 +292541.15 9160.0 C57
2021-05-16 08:14:02 S 15 43 08.462 -27 41 00.85 V C57
2021-05-16 08:14:02 s 1 +149476.12 7 +293007.78 3710.0 C57
2021-05-16 08:24:02 S 15 43 06.386 -27 41 01.93 V C57
2021-05-16 08:24:02 s 1 +149216.45 8 +293473.24 7000.0 C57
2021-05-16 08:34:02 S 15 43 04.066 -27 40 59.48 V C57
2021-05-16 08:34:02 s 1 +148956.19 0 +293937.53 9030.0 C57
2021-05-16 08:44:02 S 15 43 01.915 -27 41 02.76 V C57
2021-05-16 08:44:02 s 1 +148695.32 7 +294400.66 9820.0 C57
2021-05-16 09:04:02 S 15 42 57.300 -27 40 52.39 V C57
2021-05-16 09:04:02 s 1 +148171.82 6 +295323.41 7680.0 C57
2021-05-16 09:14:02 S 15 42 54.797 -27 40 51.35 V C57
2021-05-16 09:14:02 s 1 +147909.19 3 +295783.04 4760.0 C57
2021-05-16 09:24:02 S 15 42 52.205 -27 40 50.27 V C57
2021-05-16 09:24:02 s 1 +147645.97 5 +296241.51 620.0 C57
2021-05-16 09:44:02 S 15 42 47.914 -27 40 41.59 V C57
2021-05-16 09:44:02 s 1 +147117.79 3 +297154.97 8700.0 C57