IAA RAS IAA Minor Planet Database

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 20:34:02 S 15 13 36.492 -27 00 41.33 – V C57
2021-05-20 20:34:02 s 1 -72815.782 0 +381657.82 6810.0 – C57
2021-05-20 20:44:02 S 15 13 33.559 -27 00 34.81 – V C57
2021-05-20 20:44:02 s 1 -73162.322 0 +381488.12 6140.0 – C57
2021-05-20 20:54:02 S 15 13 30.499 -27 00 30.17 – V C57
2021-05-20 20:54:02 s 1 -73508.672 0 +381317.49 4880.0 – C57
2021-05-20 21:14:02 S 15 13 23.570 -27 00 19.51 – V C57
2021-05-20 21:14:02 s 1 -74200.801 0 +380973.42 630.0 – C57
2021-05-20 21:24:02 S 15 13 20.066 -27 00 12.17 – V C57
2021-05-20 21:24:02 s 1 -74546.577 0 +380799.98 7610.0 – C57
2021-05-20 21:34:02 S 15 13 17.717 -27 00 08.03 – V C57
2021-05-20 21:34:02 s 1 -74892.160 0 +380625.60 4010.0 – C57
2021-05-20 21:44:02 S 15 13 14.083 -27 00 03.20 – V C57
2021-05-20 21:44:02 s 1 -75237.548 0 +380450.29 9820.0 – C57
2021-05-20 21:54:02 S 15 13 10.610 -26 59 58.99 – V C57
2021-05-20 21:54:02 s 1 -75582.741 0 +380274.05 5030.0 – C57
2021-05-20 22:04:02 S 15 13 07.750 -26 59 54.92 – V C57
2021-05-20 22:04:02 s 1 -75927.737 0 +380096.86 9640.0 – C57
2021-05-20 22:14:02 S 15 13 04.116 -26 59 47.26 – V C57
2021-05-20 22:14:02 s 1 -76272.536 0 +379918.74 3650.0 – C57
2021-05-20 22:24:02 S 15 13 00.758 -26 59 43.73 – V C57
2021-05-20 22:24:02 s 1 -76617.137 0 +379739.68 7050.0 – C57
2021-05-20 22:54:02 S 15 12 51.110 -26 59 26.77 – V C57
2021-05-20 22:54:02 s 1 -77649.739 0 +379196.88 3630.0 – C57
2021-05-20 23:14:02 S 15 12 44.443 -26 59 12.55 – V C57
2021-05-20 23:14:02 s 1 -78337.129 0 +378830.32 4950.0 – C57
2021-05-20 23:44:02 S 15 12 35.266 -26 58 58.91 – V C57
2021-05-20 23:44:02 s 1 -79366.678 0 +378273.44 2290.0 – C57
2021-05-21 00:04:02 S 15 12 28.294 -26 58 48.04 – V C57
2021-05-21 00:04:02 s 1 -80050.538 0 +377898.29 4010.0 – C57
2021-05-21 00:24:02 S 15 12 21.324 -26 58 38.86 – V C57
2021-05-21 00:24:02 s 1 -80738.993 0 +377516.38 5690.0 – C57
2021-05-21 00:34:02 S 15 12 18.917 -26 58 30.07 – V C57
2021-05-21 00:34:02 s 1 -81076.933 0 +377327.34 1860.0 – C57
2021-05-21 00:54:02 S 15 12 12.014 -26 58 20.24 – V C57
2021-05-21 00:54:02 s 1 -81763.579 0 +376940.04 8480.0 – C57
2021-05-21 01:04:02 S 15 12 08.698 -26 58 14.23 – V C57
2021-05-21 01:04:02 s 1 -82101.098 0 +376748.08 3240.0 – C57
2021-05-21 01:14:02 S 15 12 05.609 -26 58 07.50 – V C57
2021-05-21 01:14:02 s 1 -82444.471 0 +376551.73 1280.0 – C57
2021-05-21 01:24:02 S 15 12 02.054 -26 58 01.70 – V C57
2021-05-21 01:24:02 s 1 -82786.703 0 +376354.96 6550.0 – C57
2021-05-21 01:44:02 S 15 11 55.903 -26 57 52.78 – V C57
2021-05-21 01:44:02 s 1 -83466.404 0 +375960.94 5720.0 – C57
2021-05-21 02:34:02 S 15 11 39.060 -26 57 18.79 – V C57
2021-05-21 02:34:02 s 1 -85162.891 0 +374958.80 4620.0 – C57
2021-05-21 02:44:02 S 15 11 35.513 -26 57 12.46 – V C57
2021-05-21 02:44:02 s 1 -85504.221 0 +374753.92 6600.0 – C57
2021-05-21 02:54:02 S 15 11 32.237 -26 57 09.00 – V C57
2021-05-21 02:54:02 s 1 -85844.457 0 +374548.60 5920.0 – C57