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
2021-05-18 05:34:02 S 15 32 01.202 -27 27 48.31 V C57
2021-05-18 05:34:02 s 1 +63497.008 0 +379735.51 6630.0 C57
2021-05-18 05:44:02 S 15 31 58.627 -27 27 38.92 V C57
2021-05-18 05:44:02 s 1 +63143.597 0 +379916.08 4790.0 C57
2021-05-18 05:54:02 S 15 31 55.526 -27 27 42.01 V C57
2021-05-18 05:54:02 s 1 +62790.030 0 +380095.70 2700.0 C57
2021-05-18 06:04:02 S 15 31 53.227 -27 27 37.58 V C57
2021-05-18 06:04:02 s 1 +62436.308 0 +380274.35 360.0 C57
2021-05-18 06:14:02 S 15 31 50.746 -27 27 32.44 V C57
2021-05-18 06:14:02 s 1 +62082.431 0 +380452.04 7780.0 C57
2021-05-18 06:24:02 S 15 31 47.959 -27 27 33.88 V C57
2021-05-18 06:24:02 s 1 +61728.402 0 +380628.78 4960.0 C57
2021-05-18 06:34:02 S 15 31 45.746 -27 27 27.00 V C57
2021-05-18 06:34:02 s 1 +61374.220 0 +380804.55 1890.0 C57
2021-05-18 06:44:02 S 15 31 42.840 -27 27 24.48 V C57
2021-05-18 06:44:02 s 1 +61019.887 0 +380979.37 8590.0 C57
2021-05-18 06:54:02 S 15 31 40.001 -27 27 21.38 V C57
2021-05-18 06:54:02 s 1 +60665.404 0 +381153.22 5060.0 C57
2021-05-18 07:04:02 S 15 31 37.591 -27 27 17.32 V C57
2021-05-18 07:04:02 s 1 +60310.772 0 +381326.12 1290.0 C57
2021-05-18 07:14:02 S 15 31 34.704 -27 27 06.73 V C57
2021-05-18 07:14:02 s 1 +59955.992 0 +381498.07 7290.0 C57
2021-05-18 07:24:02 S 15 31 32.172 -27 27 12.13 V C57
2021-05-18 07:24:02 s 1 +59601.065 0 +381669.05 3070.0 C57
2021-05-18 07:34:02 S 15 31 29.537 -27 27 04.82 V C57
2021-05-18 07:34:02 s 1 +59245.993 0 +381839.08 8620.0 C57
2021-05-18 07:44:02 S 15 31 26.858 -27 27 03.10 V C57
2021-05-18 07:44:02 s 1 +58890.776 0 +382008.15 3950.0 C57
2021-05-18 08:04:02 S 15 31 21.679 -27 26 58.20 V C57
2021-05-18 08:04:02 s 1 +58179.911 0 +382343.43 3950.0 C57
2021-05-18 08:14:02 S 15 31 18.792 -27 26 48.66 V C57
2021-05-18 08:14:02 s 1 +57824.265 0 +382509.64 8630.0 C57
2021-05-18 08:24:02 S 15 31 16.181 -27 26 49.27 V C57
2021-05-18 08:24:02 s 1 +57468.479 0 +382674.89 3090.0 C57
2021-05-18 08:54:02 S 15 31 08.182 -27 26 34.58 V C57
2021-05-18 08:54:02 s 1 +56400.287 0 +383164.92 5230.0 C57
2021-05-18 09:04:02 S 15 31 05.285 -27 26 36.46 V C57
2021-05-18 09:04:02 s 1 +56043.949 0 +383326.36 8870.0 C57
2021-05-18 09:24:02 S 15 30 59.851 -27 26 28.39 V C57
2021-05-18 09:24:02 s 1 +55330.866 0 +383646.37 5540.0 C57
2021-05-18 10:14:02 S 15 30 46.673 -27 26 08.27 V C57
2021-05-18 10:14:02 s 1 +53545.843 0 +384429.75 8840.0 C57
2021-05-18 10:24:02 S 15 30 44.081 -27 26 06.47 V C57
2021-05-18 10:24:02 s 1 +53188.449 0 +384583.58 940.0 C57
2021-05-18 10:34:02 S 15 30 41.374 -27 25 59.84 V C57
2021-05-18 10:34:02 s 1 +52830.927 0 +384736.45 2860.0 C57
2021-05-18 10:44:02 S 15 30 38.894 -27 26 08.38 V C57
2021-05-18 10:44:02 s 1 +52473.280 0 +384888.38 4590.0 C57
2021-05-18 10:54:02 S 15 30 36.002 -27 25 56.24 V C57
2021-05-18 10:54:02 s 1 +52115.507 0 +385039.35 6150.0 C57