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
2021-05-17 19:04:02 S 15 34 44.038 -27 31 13.22 V C57
2021-05-17 19:04:02 s 1 +85398.639 0 +366402.87 8380.0 C57
2021-05-17 19:14:02 S 15 34 41.563 -27 31 08.04 V C57
2021-05-17 19:14:02 s 1 +85057.322 0 +366644.90 7450.0 C57
2021-05-17 19:24:02 S 15 34 39.163 -27 31 06.49 V C57
2021-05-17 19:24:02 s 1 +84715.777 0 +366885.93 6110.0 C57
2021-05-17 19:34:02 S 15 34 37.051 -27 31 06.38 V C57
2021-05-17 19:34:02 s 1 +84374.005 0 +367125.98 4360.0 C57
2021-05-17 19:54:02 S 15 34 31.685 -27 30 52.38 V C57
2021-05-17 19:54:02 s 1 +83689.785 0 +367603.11 9620.0 C57
2021-05-17 20:04:02 S 15 34 28.649 -27 30 50.44 V C57
2021-05-17 20:04:02 s 1 +83347.339 0 +367840.19 6650.0 C57
2021-05-17 20:14:02 S 15 34 26.616 -27 30 50.44 V C57
2021-05-17 20:14:02 s 1 +83004.671 0 +368076.28 3270.0 C57
2021-05-17 20:24:02 S 15 34 23.760 -27 30 45.22 V C57
2021-05-17 20:24:02 s 1 +82661.783 0 +368311.38 9490.0 C57
2021-05-17 20:34:02 S 15 34 21.336 -27 30 40.72 V C57
2021-05-17 20:34:02 s 1 +82318.675 0 +368545.49 5320.0 C57
2021-05-17 20:44:02 S 15 34 19.253 -27 30 39.13 V C57
2021-05-17 20:44:02 s 1 +81975.348 0 +368778.62 760.0 C57
2021-05-17 20:54:02 S 15 34 16.250 -27 30 36.79 V C57
2021-05-17 20:54:02 s 1 +81631.804 0 +369010.77 5800.0 C57
2021-05-17 21:04:02 S 15 34 13.445 -27 30 29.59 V C57
2021-05-17 21:04:02 s 1 +81288.044 0 +369241.92 460.0 C57
2021-05-17 21:14:02 S 15 34 11.309 -27 30 30.56 V C57
2021-05-17 21:14:02 s 1 +80944.069 0 +369472.09 4730.0 C57
2021-05-17 21:24:02 S 15 34 08.573 -27 30 25.74 V C57
2021-05-17 21:24:02 s 1 +80599.881 0 +369701.28 8610.0 C57
2021-05-17 21:34:02 S 15 34 05.868 -27 30 24.73 V C57
2021-05-17 21:34:02 s 1 +80255.480 0 +369929.48 2120.0 C57
2021-05-17 21:44:02 S 15 34 03.439 -27 30 21.20 V C57
2021-05-17 21:44:02 s 1 +79910.868 0 +370156.70 5260.0 C57
2021-05-17 21:54:02 S 15 34 00.670 -27 30 14.40 V C57
2021-05-17 21:54:02 s 1 +79566.046 0 +370382.93 8010.0 C57
2021-05-17 22:04:02 S 15 33 58.421 -27 30 12.74 V C57
2021-05-17 22:04:02 s 1 +79221.014 0 +370608.19 400.0 C57
2021-05-17 22:14:02 S 15 33 55.874 -27 30 16.38 V C57
2021-05-17 22:14:02 s 1 +78875.775 0 +370832.46 2420.0 C57
2021-05-17 22:24:02 S 15 33 53.273 -27 30 05.90 V C57
2021-05-17 22:24:02 s 1 +78530.330 0 +371055.75 4070.0 C57
2021-05-17 22:34:02 S 15 33 50.758 -27 30 04.64 V C57
2021-05-17 22:34:02 s 1 +78184.679 0 +371278.05 5360.0 C57
2021-05-17 22:44:02 S 15 33 48.415 -27 29 58.70 V C57
2021-05-17 22:44:02 s 1 +77838.824 0 +371499.38 6290.0 C57
2021-05-17 22:54:02 S 15 33 45.540 -27 29 59.24 V C57
2021-05-17 22:54:02 s 1 +77492.766 0 +371719.73 6860.0 C57
2021-05-17 23:14:02 S 15 33 40.157 -27 29 51.36 V C57
2021-05-17 23:14:02 s 1 +76800.045 0 +372157.48 6940.0 C57
2021-05-17 23:24:02 S 15 33 37.315 -27 29 49.02 V C57
2021-05-17 23:24:02 s 1 +76453.384 0 +372374.89 6450.0 C57