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
2021-05-20 10:14:02 S 15 16 53.897 -27 06 06.70 V C57
2021-05-20 10:14:02 s 1 -51000.744 0 +390363.41 3340.0 C57
2021-05-20 10:24:02 S 15 16 50.693 -27 05 59.78 V C57
2021-05-20 10:24:02 s 1 -51357.150 0 +390251.22 4060.0 C57
2021-05-20 10:34:02 S 15 16 47.818 -27 05 52.62 V C57
2021-05-20 10:34:02 s 1 -51713.425 0 +390138.11 4350.0 C57
2021-05-20 10:54:02 S 15 16 41.381 -27 05 43.19 V C57
2021-05-20 10:54:02 s 1 -52425.580 0 +389909.12 3590.0 C57
2021-05-20 11:04:02 S 15 16 37.994 -27 05 43.19 V C57
2021-05-20 11:04:02 s 1 -52781.458 0 +389793.24 2560.0 C57
2021-05-20 11:24:02 S 15 16 31.723 -27 05 27.96 V C57
2021-05-20 11:24:02 s 1 -53492.810 0 +389558.72 9140.0 C57
2021-05-20 11:34:02 S 15 16 28.594 -27 05 25.40 V C57
2021-05-20 11:34:02 s 1 -53848.282 0 +389440.07 6760.0 C57
2021-05-20 11:54:02 S 15 16 22.404 -27 05 16.15 V C57
2021-05-20 11:54:02 s 1 -54558.814 0 +389200.02 640.0 C57
2021-05-20 12:04:02 S 15 16 19.325 -27 05 10.93 V C57
2021-05-20 12:04:02 s 1 -54913.872 0 +389078.60 6890.0 C57
2021-05-20 12:14:02 S 15 16 16.608 -27 05 06.94 V C57
2021-05-20 12:14:02 s 1 -55268.791 0 +388956.26 2690.0 C57
2021-05-20 12:24:02 S 15 16 13.255 -27 05 00.92 V C57
2021-05-20 12:24:02 s 1 -55623.568 0 +388833.00 8030.0 C57
2021-05-20 12:34:02 S 15 16 09.696 -27 04 53.08 V C57
2021-05-20 12:34:02 s 1 -55978.205 0 +388708.82 2900.0 C57
2021-05-20 12:44:02 S 15 16 06.852 -27 04 52.00 V C57
2021-05-20 12:44:02 s 1 -56332.698 0 +388583.71 7310.0 C57
2021-05-20 13:04:02 S 15 16 00.180 -27 04 36.70 V C57
2021-05-20 13:04:02 s 1 -57041.254 0 +388330.72 4720.0 C57
2021-05-20 13:14:02 S 15 15 57.146 -27 04 31.48 V C57
2021-05-20 13:14:02 s 1 -57395.314 0 +388202.84 7720.0 C57
2021-05-20 13:24:02 S 15 15 54.398 -27 04 31.08 V C57
2021-05-20 13:24:02 s 1 -57749.228 0 +388074.03 240.0 C57
2021-05-20 13:44:02 S 15 15 47.935 -27 04 18.62 V C57
2021-05-20 13:44:02 s 1 -58456.614 0 +387813.65 3850.0 C57
2021-05-20 13:54:02 S 15 15 45.036 -27 04 14.92 V C57
2021-05-20 13:54:02 s 1 -58810.083 0 +387682.07 4940.0 C57
2021-05-20 14:04:02 S 15 15 41.438 -27 04 11.17 V C57
2021-05-20 14:04:02 s 1 -59163.403 0 +387549.56 5540.0 C57
2021-05-20 14:14:02 S 15 15 38.081 -27 04 03.18 V C57
2021-05-20 14:14:02 s 1 -59516.572 0 +387416.13 5650.0 C57
2021-05-20 14:24:02 S 15 15 35.532 -27 03 59.62 V C57
2021-05-20 14:24:02 s 1 -59869.589 0 +387281.77 5280.0 C57
2021-05-20 14:34:02 S 15 15 32.278 -27 03 52.06 V C57
2021-05-20 14:34:02 s 1 -60222.453 0 +387146.49 4420.0 C57
2021-05-20 14:54:02 S 15 15 25.872 -27 03 41.11 V C57
2021-05-20 14:54:02 s 1 -60927.719 0 +386873.15 1210.0 C57
2021-05-20 15:04:02 S 15 15 22.375 -27 03 37.37 V C57
2021-05-20 15:04:02 s 1 -61280.119 0 +386735.08 8860.0 C57
2021-05-20 15:14:02 S 15 15 19.145 -27 03 28.22 V C57
2021-05-20 15:14:02 s 1 -61632.362 0 +386596.09 6010.0 C57