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 15:04:02 S 14 28 09.194 -25 16 27.12 V C57
2021-05-25 15:04:02 s 1 -156005.41 8 +10241.799 660.0 C57
2021-05-25 15:14:02 S 14 28 03.876 -25 16 07.46 V C57
2021-05-25 15:14:02 s 1 -155476.88 1 + 9290.578 5630.0 C57
2021-05-25 15:24:02 S 14 27 59.354 -25 15 59.47 V C57
2021-05-25 15:24:02 s 1 -154942.92 8 + 8339.027 7270.0 C57
2021-05-25 15:34:02 S 14 27 54.194 -25 15 40.93 V C57
2021-05-25 15:34:02 s 1 -154403.51 7 + 7387.175 5460.0 C57
2021-05-25 15:44:02 S 14 27 49.015 -25 15 24.48 V C57
2021-05-25 15:44:02 s 1 -153858.60 4 + 6435.053 100.0 C57
2021-05-25 15:54:02 S 14 27 44.426 -25 15 10.98 V C57
2021-05-25 15:54:02 s 1 -153308.14 5 + 5482.692 1110.0 C57
2021-05-25 16:04:02 S 14 27 39.410 -25 14 55.50 V C57
2021-05-25 16:04:02 s 1 -152752.09 8 + 4530.125 8360.0 C57
2021-05-25 16:24:02 S 14 27 29.448 -25 14 26.88 V C57
2021-05-25 16:24:02 s 1 -151623.05 9 + 2624.501 1220.0 C57
2021-05-25 16:34:02 S 14 27 25.848 -25 14 09.42 V C57
2021-05-25 16:34:02 s 1 -151049.97 7 + 1671.513 6610.0 C57
2021-05-25 16:44:02 S 14 27 20.129 -25 13 58.44 V C57
2021-05-25 16:44:02 s 1 -150471.12 8 + 718.454 7840.0 C57
2021-05-25 16:54:02 S 14 27 15.180 -25 13 43.32 V C57
2021-05-25 16:54:02 s 1 -149886.46 5 - 234.641 4800.0 C57
2021-05-25 17:14:02 S 14 27 05.287 -25 13 11.60 V C57
2021-05-25 17:14:02 s 1 -148699.51 3 - 2140.786 5480.0 C57
2021-05-25 17:24:02 S 14 26 59.842 -25 12 53.53 V C57
2021-05-25 17:24:02 s 1 -148097.13 1 - 3093.761 8990.0 C57
2021-05-25 17:34:02 S 14 26 55.634 -25 12 38.16 V C57
2021-05-25 17:34:02 s 1 -147488.75 0 - 4046.618 7790.0 C57
2021-05-25 17:44:02 S 14 26 50.578 -25 12 24.30 V C57
2021-05-25 17:44:02 s 1 -146874.32 2 - 4999.317 1790.0 C57
2021-05-25 17:54:02 S 14 26 45.744 -25 12 08.35 V C57
2021-05-25 17:54:02 s 1 -146253.80 0 - 5951.816 870.0 C57
2021-05-25 18:04:02 S 14 26 40.586 -25 11 52.55 V C57
2021-05-25 18:04:02 s 1 -145627.13 5 - 6904.073 4910.0 C57
2021-05-25 18:14:02 S 14 26 35.544 -25 11 35.20 V C57
2021-05-25 18:14:02 s 1 -144994.28 1 - 7856.044 3820.0 C57
2021-05-25 18:44:02 S 14 26 21.149 -25 10 51.28 V C57
2021-05-25 18:44:02 s 1 -143058.08 8 -10709.793 8570.0 C57
2021-05-25 18:54:02 S 14 26 16.056 -25 10 33.46 V C57
2021-05-25 18:54:02 s 1 -142399.98 3 -11660.166 5780.0 C57
2021-05-25 19:04:02 S 14 26 10.807 -25 10 29.10 V C57
2021-05-25 19:04:02 s 1 -141735.44 4 -12610.020 7300.0 C57
2021-05-25 19:14:02 S 14 26 06.180 -25 10 05.88 V C57
2021-05-25 19:14:02 s 1 -141064.41 8 -13559.306 3000.0 C57
2021-05-25 19:34:02 S 14 25 55.589 -25 09 33.26 V C57
2021-05-25 19:34:02 s 1 -139702.71 0 -15455.965 6470.0 C57
2021-05-25 19:44:02 S 14 25 51.403 -25 09 19.12 V C57
2021-05-25 19:44:02 s 1 -139011.92 7 -16403.232 4030.0 C57
2021-05-25 19:54:02 S 14 25 46.351 -25 08 57.44 V C57
2021-05-25 19:54:02 s 1 -138314.45 5 -17349.718 5300.0 C57