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
2021-05-24 11:44:02 S 14 40 45.917 -25 51 44.78 V C57
2021-05-24 11:44:02 s 1 -192227.43 5 +151707.17 100.0 C57
2021-05-24 11:54:02 S 14 40 41.750 -25 51 35.10 V C57
2021-05-24 11:54:02 s 1 -192216.27 4 +150954.61 5170.0 C57
2021-05-24 12:04:02 S 14 40 36.538 -25 51 20.81 V C57
2021-05-24 12:04:02 s 1 -192203.32 4 +150200.66 5640.0 C57
2021-05-24 12:14:02 S 14 40 32.791 -25 51 03.64 V C57
2021-05-24 12:14:02 s 1 -192188.57 3 +149445.30 1490.0 C57
2021-05-24 12:24:02 S 14 40 28.601 -25 50 58.78 V C57
2021-05-24 12:24:02 s 1 -192172.01 3 +148688.54 2690.0 C57
2021-05-24 12:34:02 S 14 40 24.173 -25 50 46.93 V C57
2021-05-24 12:34:02 s 1 -192153.63 2 +147930.38 9220.0 C57
2021-05-24 12:54:02 S 14 40 14.842 -25 50 22.99 V C57
2021-05-24 12:54:02 s 1 -192111.41 0 +146409.78 7780.0 C57
2021-05-24 13:44:02 S 14 39 53.136 -25 49 29.46 V C57
2021-05-24 13:44:02 s 1 -191974.84 7 +142581.57 5470.0 C57
2021-05-24 13:54:02 S 14 39 48.631 -25 49 16.82 V C57
2021-05-24 13:54:02 s 1 -191941.53 3 +141812.15 3690.0 C57
2021-05-24 14:04:02 S 14 39 43.975 -25 49 06.67 V C57
2021-05-24 14:04:02 s 1 -191906.30 5 +141041.32 7010.0 C57
2021-05-24 14:14:02 S 14 39 40.166 -25 48 57.46 V C57
2021-05-24 14:14:02 s 1 -191869.15 1 +140269.08 5400.0 C57
2021-05-24 14:24:02 S 14 39 35.347 -25 48 43.34 V C57
2021-05-24 14:24:02 s 1 -191830.06 1 +139495.43 8830.0 C57
2021-05-24 14:34:02 S 14 39 31.126 -25 48 33.62 V C57
2021-05-24 14:34:02 s 1 -191789.02 3 +138720.37 7260.0 C57
2021-05-24 14:44:02 S 14 39 27.312 -25 48 20.70 V C57
2021-05-24 14:44:02 s 1 -191746.02 7 +137943.89 680.0 C57
2021-05-24 14:54:02 S 14 39 21.905 -25 48 06.95 V C57
2021-05-24 14:54:02 s 1 -191701.06 1 +137166.00 9060.0 C57
2021-05-24 15:04:02 S 14 39 17.563 -25 47 57.41 V C57
2021-05-24 15:04:02 s 1 -191654.11 4 +136386.70 2370.0 C57
2021-05-24 15:14:02 S 14 39 13.500 -25 47 45.49 V C57
2021-05-24 15:14:02 s 1 -191605.17 4 +135605.98 580.0 C57
2021-05-24 15:24:02 S 14 39 08.815 -25 47 35.45 V C57
2021-05-24 15:24:02 s 1 -191554.22 9 +134823.85 3660.0 C57
2021-05-24 15:34:02 S 14 39 04.908 -25 47 22.92 V C57
2021-05-24 15:34:02 s 1 -191501.26 9 +134040.30 1580.0 C57
2021-05-24 15:44:02 S 14 39 00.259 -25 47 07.73 V C57
2021-05-24 15:44:02 s 1 -191446.28 2 +133255.34 4310.0 C57
2021-05-24 15:54:02 S 14 38 55.627 -25 46 56.96 V C57
2021-05-24 15:54:02 s 1 -191389.25 5 +132468.96 1830.0 C57
2021-05-24 16:14:02 S 14 38 46.956 -25 46 33.56 V C57
2021-05-24 16:14:02 s 1 -191269.03 4 +130891.95 1100.0 C57
2021-05-24 16:24:02 S 14 38 42.058 -25 46 24.85 V C57
2021-05-24 16:24:02 s 1 -191205.81 7 +130101.32 2800.0 C57
2021-05-24 16:34:02 S 14 38 37.555 -25 46 09.41 V C57
2021-05-24 16:34:02 s 1 -191140.51 1 +129309.28 9160.0 C57
2021-05-24 16:44:02 S 14 38 33.703 -25 46 00.88 V C57
2021-05-24 16:44:02 s 1 -191073.10 6 +128515.81 150.0 C57