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 10:54:02 S 15 00 22.332 -26 36 18.50 V C57
2021-05-22 10:54:02 s 1 -145276.59 5 +317229.04 5020.0 C57
2021-05-22 11:04:02 S 15 00 18.569 -26 36 09.94 V C57
2021-05-22 11:04:02 s 1 -145545.55 9 +316836.86 6590.0 C57
2021-05-22 11:14:02 S 15 00 14.988 -26 36 03.06 V C57
2021-05-22 11:14:02 s 1 -145818.24 5 +316437.47 5920.0 C57
2021-05-22 11:24:02 S 15 00 11.196 -26 35 57.16 V C57
2021-05-22 11:24:02 s 1 -146087.08 3 +316041.95 6660.0 C57
2021-05-22 11:34:02 S 15 00 07.632 -26 35 49.67 V C57
2021-05-22 11:34:02 s 1 -146357.51 3 +315642.29 560.0 C57
2021-05-22 11:44:02 S 15 00 04.056 -26 35 42.00 V C57
2021-05-22 11:44:02 s 1 -146628.70 7 +315239.68 5830.0 C57
2021-05-22 11:54:02 S 15 00 00.418 -26 35 34.66 V C57
2021-05-22 11:54:02 s 1 -146897.76 5 +314838.44 6200.0 C57
2021-05-22 12:04:02 S 14 59 56.566 -26 35 24.86 V C57
2021-05-22 12:04:02 s 1 -147164.67 4 +314438.61 1660.0 C57
2021-05-22 12:54:02 S 14 59 38.170 -26 34 49.26 V C57
2021-05-22 12:54:02 s 1 -148500.24 4 +312410.54 6850.0 C57
2021-05-22 13:24:02 S 14 59 26.580 -26 34 24.85 V C57
2021-05-22 13:24:02 s 1 -149297.08 0 +311178.30 8770.0 C57
2021-05-22 13:34:02 S 14 59 23.304 -26 34 20.32 V C57
2021-05-22 13:34:02 s 1 -149559.37 8 +310768.95 1710.0 C57
2021-05-22 13:44:02 S 14 59 19.382 -26 34 10.70 V C57
2021-05-22 13:44:02 s 1 -149824.61 8 +310353.12 660.0 C57
2021-05-22 13:54:02 S 14 59 15.746 -26 34 03.40 V C57
2021-05-22 13:54:02 s 1 -150088.66 2 +309937.24 6740.0 C57
2021-05-22 14:04:02 S 14 59 12.190 -26 33 55.69 V C57
2021-05-22 14:04:02 s 1 -150348.24 7 +309526.51 2970.0 C57
2021-05-22 14:14:02 S 14 59 08.582 -26 33 46.76 V C57
2021-05-22 14:14:02 s 1 -150611.87 7 +309107.46 7560.0 C57
2021-05-22 14:24:02 S 14 59 04.601 -26 33 41.47 V C57
2021-05-22 14:24:02 s 1 -150871.47 7 +308692.91 3220.0 C57
2021-05-22 14:34:02 S 14 59 00.845 -26 33 35.60 V C57
2021-05-22 14:34:02 s 1 -151132.56 1 +308274.06 1750.0 C57
2021-05-22 14:54:02 S 14 58 53.052 -26 33 16.81 V C57
2021-05-22 14:54:02 s 1 -151653.98 4 +307431.73 6300.0 C57
2021-05-22 15:04:02 S 14 58 49.836 -26 33 10.40 V C57
2021-05-22 15:04:02 s 1 -151911.51 0 +307012.80 6310.0 C57
2021-05-22 15:14:02 S 14 58 45.965 -26 33 02.63 V C57
2021-05-22 15:14:02 s 1 -152171.89 7 +306587.25 2110.0 C57
2021-05-22 16:14:02 S 14 58 23.602 -26 32 19.18 V C57
2021-05-22 16:14:02 s 1 -153712.29 2 +304028.23 3560.0 C57
2021-05-22 16:24:02 S 14 58 19.318 -26 32 11.62 V C57
2021-05-22 16:24:02 s 1 -153966.99 5 +303598.09 5030.0 C57
2021-05-22 16:44:02 S 14 58 12.173 -26 31 56.75 V C57
2021-05-22 16:44:02 s 1 -154474.94 6 +302734.17 3920.0 C57
2021-05-22 16:54:02 S 14 58 08.390 -26 31 46.09 V C57
2021-05-22 16:54:02 s 1 -154729.10 0 +302298.83 3250.0 C57
2021-05-22 17:04:02 S 14 58 04.723 -26 31 39.47 V C57
2021-05-22 17:04:02 s 1 -154978.90 6 +301868.90 3040.0 C57