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
2021-05-22 06:24:02 S 15 02 01.106 -26 39 37.12 V C57
2021-05-22 06:24:02 s 1 -137761.76 1 +327526.99 3430.0 C57
2021-05-22 06:34:02 S 15 01 57.362 -26 39 26.32 V C57
2021-05-22 06:34:02 s 1 -138042.80 3 +327163.38 8290.0 C57
2021-05-22 06:44:02 S 15 01 53.767 -26 39 22.97 V C57
2021-05-22 06:44:02 s 1 -138328.35 6 +326792.32 2770.0 C57
2021-05-22 06:54:02 S 15 01 50.074 -26 39 14.47 V C57
2021-05-22 06:54:02 s 1 -138611.79 8 +326422.38 2380.0 C57
2021-05-22 07:04:02 S 15 01 46.241 -26 39 06.59 V C57
2021-05-22 07:04:02 s 1 -138892.93 5 +326053.84 6700.0 C57
2021-05-22 07:14:02 S 15 01 42.725 -26 38 58.96 V C57
2021-05-22 07:14:02 s 1 -139177.36 6 +325679.34 7960.0 C57
2021-05-22 07:24:02 S 15 01 39.108 -26 38 54.85 V C57
2021-05-22 07:24:02 s 1 -139460.61 8 +325304.74 6400.0 C57
2021-05-22 07:34:02 S 15 01 35.686 -26 38 45.17 V C57
2021-05-22 07:34:02 s 1 -139739.25 3 +324934.63 4500.0 C57
2021-05-22 07:44:02 S 15 01 32.018 -26 38 37.86 V C57
2021-05-22 07:44:02 s 1 -140022.31 2 +324556.99 2000.0 C57
2021-05-22 07:54:02 S 15 01 28.142 -26 38 34.37 V C57
2021-05-22 07:54:02 s 1 -140304.22 6 +324179.21 6750.0 C57
2021-05-22 08:04:02 S 15 01 24.792 -26 38 22.74 V C57
2021-05-22 08:04:02 s 1 -140581.72 4 +323805.70 1620.0 C57
2021-05-22 08:14:02 S 15 01 21.091 -26 38 16.84 V C57
2021-05-22 08:14:02 s 1 -140863.11 1 +323425.29 4700.0 C57
2021-05-22 08:24:02 S 15 01 17.299 -26 38 07.04 V C57
2021-05-22 08:24:02 s 1 -141140.57 6 +323048.52 8980.0 C57
2021-05-22 08:34:02 S 15 01 13.555 -26 37 57.04 V C57
2021-05-22 08:34:02 s 1 -141419.73 3 +322667.78 6680.0 C57
2021-05-22 08:54:02 S 15 01 06.374 -26 37 46.70 V C57
2021-05-22 08:54:02 s 1 -141978.77 1 +321900.23 2870.0 C57
2021-05-22 09:04:02 S 15 01 03.089 -26 37 39.25 V C57
2021-05-22 09:04:02 s 1 -142253.26 3 +321520.84 9640.0 C57
2021-05-22 09:14:02 S 15 00 59.057 -26 37 33.85 V C57
2021-05-22 09:14:02 s 1 -142532.09 0 +321133.75 5570.0 C57
2021-05-22 09:24:02 S 15 00 55.603 -26 37 24.64 V C57
2021-05-22 09:24:02 s 1 -142809.76 6 +320746.54 8730.0 C57
2021-05-22 09:34:02 S 15 00 51.670 -26 37 13.15 V C57
2021-05-22 09:34:02 s 1 -143083.07 0 +320363.73 2130.0 C57
2021-05-22 09:44:02 S 15 00 48.458 -26 37 13.19 V C57
2021-05-22 09:44:02 s 1 -143360.18 1 +319973.86 3530.0 C57
2021-05-22 09:54:02 S 15 00 44.066 -26 37 05.52 V C57
2021-05-22 09:54:02 s 1 -143633.40 6 +319587.74 6220.0 C57
2021-05-22 10:14:02 S 15 00 37.135 -26 36 49.68 V C57
2021-05-22 10:14:02 s 1 -144183.92 5 +318804.55 9630.0 C57
2021-05-22 10:24:02 S 15 00 33.242 -26 36 37.91 V C57
2021-05-22 10:24:02 s 1 -144458.65 2 +318411.07 4770.0 C57
2021-05-22 10:34:02 S 15 00 29.710 -26 36 33.98 V C57
2021-05-22 10:34:02 s 1 -144728.85 7 +318022.34 9840.0 C57
2021-05-22 10:44:02 S 15 00 25.812 -26 36 24.52 V C57
2021-05-22 10:44:02 s 1 -145003.30 4 +317625.75 3820.0 C57