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
2021-05-23 20:14:02 S 14 47 21.497 -26 08 01.75 V C57
2021-05-23 20:14:02 s 1 -186599.86 1 +215733.78 4170.0 C57
2021-05-23 20:24:02 S 14 47 17.453 -26 07 48.68 V C57
2021-05-23 20:24:02 s 1 -186720.41 1 +215106.19 260.0 C57
2021-05-23 20:44:02 S 14 47 09.120 -26 07 28.13 V C57
2021-05-23 20:44:02 s 1 -186958.14 0 +213847.16 3630.0 C57
2021-05-23 21:04:02 S 14 47 00.845 -26 07 08.26 V C57
2021-05-23 21:04:02 s 1 -187191.34 0 +212583.00 5170.0 C57
2021-05-23 21:14:02 S 14 46 56.906 -26 06 59.62 V C57
2021-05-23 21:14:02 s 1 -187306.22 7 +211948.98 6480.0 C57
2021-05-23 21:24:02 S 14 46 52.320 -26 06 46.51 V C57
2021-05-23 21:24:02 s 1 -187419.96 7 +211313.68 4780.0 C57
2021-05-23 21:34:02 S 14 46 48.468 -26 06 37.98 V C57
2021-05-23 21:34:02 s 1 -187532.55 3 +210677.09 80.0 C57
2021-05-23 21:44:02 S 14 46 44.095 -26 06 26.78 V C57
2021-05-23 21:44:02 s 1 -187643.98 0 +210039.21 2360.0 C57
2021-05-23 21:54:02 S 14 46 40.438 -26 06 18.25 V C57
2021-05-23 21:54:02 s 1 -187754.24 3 +209400.04 1590.0 C57
2021-05-23 22:04:02 S 14 46 36.074 -26 06 10.26 V C57
2021-05-23 22:04:02 s 1 -187863.33 6 +208759.57 7780.0 C57
2021-05-23 22:14:02 S 14 46 31.889 -26 05 58.20 V C57
2021-05-23 22:14:02 s 1 -187971.25 4 +208117.80 900.0 C57
2021-05-23 22:24:02 S 14 46 27.922 -26 05 48.08 V C57
2021-05-23 22:24:02 s 1 -188077.99 1 +207474.74 950.0 C57
2021-05-23 22:34:02 S 14 46 23.429 -26 05 38.08 V C57
2021-05-23 22:34:02 s 1 -188183.54 2 +206830.39 7900.0 C57
2021-05-23 22:44:02 S 14 46 19.668 -26 05 30.44 V C57
2021-05-23 22:44:02 s 1 -188287.90 0 +206184.73 1740.0 C57
2021-05-23 22:54:02 S 14 46 15.144 -26 05 22.78 V C57
2021-05-23 22:54:02 s 1 -188391.06 2 +205537.77 2470.0 C57
2021-05-23 23:04:02 S 14 46 10.903 -26 05 08.77 V C57
2021-05-23 23:04:02 s 1 -188493.02 0 +204889.51 60.0 C57
2021-05-23 23:14:02 S 14 46 06.782 -26 04 58.51 V C57
2021-05-23 23:14:02 s 1 -188593.76 9 +204239.94 4500.0 C57
2021-05-23 23:24:02 S 14 46 02.926 -26 04 50.95 V C57
2021-05-23 23:24:02 s 1 -188693.30 4 +203589.07 5780.0 C57
2021-05-23 23:34:02 S 14 45 58.829 -26 04 38.24 V C57
2021-05-23 23:34:02 s 1 -188791.61 8 +202936.90 3890.0 C57
2021-05-24 00:14:02 S 14 45 41.446 -26 03 59.62 V C57
2021-05-24 00:14:02 s 1 -189172.55 5 +200315.10 4230.0 C57
2021-05-24 00:34:02 S 14 45 33.096 -26 03 35.57 V C57
2021-05-24 00:34:02 s 1 -189355.54 9 +198996.32 4950.0 C57
2021-05-24 00:44:02 S 14 45 29.146 -26 03 28.01 V C57
2021-05-24 00:44:02 s 1 -189445.15 6 +198334.96 400.0 C57
2021-05-24 00:54:02 S 14 45 24.727 -26 03 18.79 V C57
2021-05-24 00:54:02 s 1 -189533.49 5 +197672.28 2550.0 C57
2021-05-24 01:04:02 S 14 45 20.808 -26 03 09.79 V C57
2021-05-24 01:04:02 s 1 -189620.56 1 +197008.28 1390.0 C57
2021-05-24 01:14:02 S 14 45 16.397 -26 02 54.71 V C57
2021-05-24 01:14:02 s 1 -189706.34 6 +196342.97 6900.0 C57