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
2021-05-25 09:04:02 S 14 31 01.531 -25 25 03.86 V C57
2021-05-25 09:04:02 s 1 -171758.99 3 +44064.500 990.0 C57
2021-05-25 09:14:02 S 14 30 56.954 -25 24 53.71 V C57
2021-05-25 09:14:02 s 1 -171399.78 3 +43140.067 5750.0 C57
2021-05-25 09:24:02 S 14 30 52.423 -25 24 34.85 V C57
2021-05-25 09:24:02 s 1 -171036.47 3 +42214.598 270.0 C57
2021-05-25 09:34:02 S 14 30 47.429 -25 24 31.18 V C57
2021-05-25 09:34:02 s 1 -170669.03 3 +41288.106 4500.0 C57
2021-05-25 09:44:02 S 14 30 43.262 -25 24 10.19 V C57
2021-05-25 09:44:02 s 1 -170297.43 1 +40360.602 8360.0 C57
2021-05-25 09:54:02 S 14 30 38.599 -25 23 57.70 V C57
2021-05-25 09:54:02 s 1 -169921.63 5 +39432.101 1770.0 C57
2021-05-25 10:04:02 S 14 30 33.382 -25 23 46.43 V C57
2021-05-25 10:04:02 s 1 -169541.61 4 +38502.614 4650.0 C57
2021-05-25 10:14:02 S 14 30 28.663 -25 23 28.36 V C57
2021-05-25 10:14:02 s 1 -169157.33 6 +37572.157 6930.0 C57
2021-05-25 10:24:02 S 14 30 23.578 -25 23 18.02 V C57
2021-05-25 10:24:02 s 1 -168768.76 8 +36640.742 8530.0 C57
2021-05-25 11:04:02 S 14 30 05.688 -25 22 19.74 V C57
2021-05-25 11:04:02 s 1 -167170.93 8 +32905.801 6570.0 C57
2021-05-25 11:14:02 S 14 30 00.641 -25 22 09.44 V C57
2021-05-25 11:14:02 s 1 -166760.42 4 +31969.822 3590.0 C57
2021-05-25 11:24:02 S 14 29 55.783 -25 21 48.60 V C57
2021-05-25 11:24:02 s 1 -166345.41 8 +31032.977 9450.0 C57
2021-05-25 11:34:02 S 14 29 50.542 -25 21 32.94 V C57
2021-05-25 11:34:02 s 1 -165925.88 7 +30095.282 4070.0 C57
2021-05-25 11:44:02 S 14 29 45.859 -25 21 21.17 V C57
2021-05-25 11:44:02 s 1 -165501.79 5 +29156.756 7370.0 C57
2021-05-25 12:14:02 S 14 29 30.535 -25 20 37.43 V C57
2021-05-25 12:14:02 s 1 -164201.80 2 +26336.359 8470.0 C57
2021-05-25 12:24:02 S 14 29 26.527 -25 20 24.32 V C57
2021-05-25 12:24:02 s 1 -163759.11 1 +25394.682 5620.0 C57
2021-05-25 12:34:02 S 14 29 21.269 -25 20 09.38 V C57
2021-05-25 12:34:02 s 1 -163311.68 0 +24452.265 1030.0 C57
2021-05-25 12:44:02 S 14 29 16.956 -25 20 00.02 V C57
2021-05-25 12:44:02 s 1 -162859.47 2 +23509.127 4590.0 C57
2021-05-25 13:14:02 S 14 29 01.742 -25 19 08.83 V C57
2021-05-25 13:14:02 s 1 -161473.80 7 +20675.593 3370.0 C57
2021-05-25 13:34:02 S 14 28 52.870 -25 18 41.44 V C57
2021-05-25 13:34:02 s 1 -160525.45 2 +18783.351 1730.0 C57
2021-05-25 13:44:02 S 14 28 48.142 -25 18 27.07 V C57
2021-05-25 13:44:02 s 1 -160043.78 4 +17836.331 2380.0 C57
2021-05-25 14:04:02 S 14 28 38.038 -25 17 57.12 V C57
2021-05-25 14:04:02 s 1 -159065.27 1 +15940.609 6180.0 C57
2021-05-25 14:14:02 S 14 28 33.569 -25 17 42.68 V C57
2021-05-25 14:14:02 s 1 -158568.34 7 +14991.957 9130.0 C57
2021-05-25 14:44:02 S 14 28 18.079 -25 16 59.34 V C57
2021-05-25 14:44:02 s 1 -157046.41 6 +12143.135 1090.0 C57
2021-05-25 14:54:02 S 14 28 14.148 -25 16 41.27 V C57
2021-05-25 14:54:02 s 1 -156528.58 3 +11192.661 2450.0 C57