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
2021-05-21 08:24:02 S 15 09 42.475 -26 53 55.68 V C57
2021-05-21 08:24:02 s 1 -96891.291 0 +367268.60 930.0 C57
2021-05-21 08:34:02 S 15 09 38.882 -26 53 54.53 V C57
2021-05-21 08:34:02 s 1 -97219.616 0 +367033.32 7630.0 C57
2021-05-21 08:44:02 S 15 09 35.417 -26 53 43.08 V C57
2021-05-21 08:44:02 s 1 -97552.055 0 +366793.93 3510.0 C57
2021-05-21 08:54:02 S 15 09 32.222 -26 53 42.76 V C57
2021-05-21 08:54:02 s 1 -97883.383 0 +366554.18 6700.0 C57
2021-05-21 09:04:02 S 15 09 29.038 -26 53 32.14 V C57
2021-05-21 09:04:02 s 1 -98209.574 0 +366317.01 8050.0 C57
2021-05-21 09:14:02 S 15 09 25.464 -26 53 27.20 V C57
2021-05-21 09:14:02 s 1 -98541.237 0 +366074.71 1660.0 C57
2021-05-21 09:24:02 S 15 09 22.152 -26 53 20.65 V C57
2021-05-21 09:24:02 s 1 -98872.343 0 +365831.63 3850.0 C57
2021-05-21 09:34:02 S 15 09 18.605 -26 53 16.15 V C57
2021-05-21 09:34:02 s 1 -99197.414 0 +365591.85 2150.0 C57
2021-05-21 09:44:02 S 15 09 15.355 -26 53 13.34 V C57
2021-05-21 09:44:02 s 1 -99527.950 0 +365346.87 2700.0 C57
2021-05-21 09:54:02 S 15 09 12.230 -26 53 01.82 V C57
2021-05-21 09:54:02 s 1 -99856.288 0 +365102.35 8090.0 C57
2021-05-21 10:04:02 S 15 09 08.395 -26 52 54.37 V C57
2021-05-21 10:04:02 s 1 -100182.20 4 +364858.47 7810.0 C57
2021-05-21 10:14:02 S 15 09 05.309 -26 52 52.07 V C57
2021-05-21 10:14:02 s 1 -100512.19 1 +364610.38 6600.0 C57
2021-05-21 10:24:02 S 15 09 01.920 -26 52 41.45 V C57
2021-05-21 10:24:02 s 1 -100841.06 3 +364361.94 2680.0 C57
2021-05-21 10:34:02 S 15 08 58.723 -26 52 38.35 V C57
2021-05-21 10:34:02 s 1 -101164.82 4 +364116.21 7010.0 C57
2021-05-21 10:44:02 S 15 08 54.806 -26 52 32.99 V C57
2021-05-21 10:44:02 s 1 -101494.00 2 +363865.18 3450.0 C57
2021-05-21 10:54:02 S 15 08 51.730 -26 52 27.08 V C57
2021-05-21 10:54:02 s 1 -101822.61 7 +363613.39 8440.0 C57
2021-05-21 11:04:02 S 15 08 48.389 -26 52 21.00 V C57
2021-05-21 11:04:02 s 1 -102145.22 8 +363365.04 9640.0 C57
2021-05-21 11:14:02 S 15 08 44.698 -26 52 16.07 V C57
2021-05-21 11:14:02 s 1 -102473.25 0 +363111.33 2940.0 C57
2021-05-21 11:37:27 C 15 06 54.59 -26 56 27.5 V T08
2021-05-21 11:42:46 C 15 06 52.70 -26 56 23.5 V T08
2021-05-21 11:52:04 C 15 06 49.41 -26 56 16.5 V T08
2021-05-21 12:12:44 C 15 06 42.11 -26 56 00.6 V T08
2021-05-21 21:04:02 S 15 05 20.830 -26 46 02.10 V C57
2021-05-21 21:04:02 s 1 -121168.96 3 +346504.48 1280.0 C57
2021-05-21 21:44:02 S 15 05 06.631 -26 45 28.44 V C57
2021-05-21 21:44:02 s 1 -122396.43 5 +345252.10 7850.0 C57
2021-05-21 22:04:02 S 15 05 00.170 -26 45 22.25 V C57
2021-05-21 22:04:02 s 1 -123004.91 3 +344623.07 3190.0 C57
2021-05-21 22:24:02 S 15 04 52.903 -26 45 08.14 V C57
2021-05-21 22:24:02 s 1 -123617.22 1 +343984.54 6220.0 C57
2021-05-21 22:44:02 S 15 04 45.386 -26 44 54.89 V C57
2021-05-21 22:44:02 s 1 -124223.57 5 +343346.66 5160.0 C57