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
2021-05-19 01:34:02 S 15 26 34.894 -27 20 28.61 V C57
2021-05-19 01:34:02 s 1 +20254.497 0 +394644.99 1770.0 C57
2021-05-19 01:44:02 S 15 26 32.038 -27 20 29.62 V C57
2021-05-19 01:44:02 s 1 +19889.411 0 +394712.69 6920.0 C57
2021-05-19 01:54:02 S 15 26 29.182 -27 20 22.70 V C57
2021-05-19 01:54:02 s 1 +19524.285 0 +394779.46 2040.0 C57
2021-05-19 02:04:02 S 15 26 26.714 -27 20 16.04 V C57
2021-05-19 02:04:02 s 1 +19159.119 0 +394845.30 7140.0 C57
2021-05-19 02:14:02 S 15 26 23.359 -27 20 17.30 V C57
2021-05-19 02:14:02 s 1 +18793.914 0 +394910.22 2210.0 C57
2021-05-19 02:24:02 S 15 26 20.758 -27 20 11.54 V C57
2021-05-19 02:24:02 s 1 +18428.671 0 +394974.21 7250.0 C57
2021-05-19 02:34:02 S 15 26 18.247 -27 20 07.84 V C57
2021-05-19 02:34:02 s 1 +18063.391 0 +395037.28 2260.0 C57
2021-05-19 02:44:02 S 15 26 14.930 -27 20 01.46 V C57
2021-05-19 02:44:02 s 1 +17698.075 0 +395099.43 7230.0 C57
2021-05-19 02:54:02 S 15 26 12.403 -27 20 00.35 V C57
2021-05-19 02:54:02 s 1 +17332.724 0 +395160.65 2170.0 C57
2021-05-19 03:04:02 S 15 26 09.674 -27 19 55.56 V C57
2021-05-19 03:04:02 s 1 +16967.338 0 +395220.95 7080.0 C57
2021-05-19 03:14:02 S 15 26 06.965 -27 19 47.75 V C57
2021-05-19 03:14:02 s 1 +16601.919 0 +395280.33 1940.0 C57
2021-05-19 03:44:02 S 15 25 58.171 -27 19 37.38 V C57
2021-05-19 03:44:02 s 1 +15505.469 0 +395452.92 6270.0 C57
2021-05-19 03:54:02 S 15 25 55.109 -27 19 35.40 V C57
2021-05-19 03:54:02 s 1 +15139.924 0 +395508.60 960.0 C57
2021-05-19 04:04:02 S 15 25 52.546 -27 19 28.92 V C57
2021-05-19 04:04:02 s 1 +14774.351 0 +395563.36 5590.0 C57
2021-05-19 04:14:02 S 15 25 49.978 -27 19 27.62 V C57
2021-05-19 04:14:02 s 1 +14408.749 0 +395617.20 170.0 C57
2021-05-19 04:24:02 S 15 25 46.798 -27 19 24.89 V C57
2021-05-19 04:24:02 s 1 +14043.120 0 +395670.12 4690.0 C57
2021-05-19 04:34:02 S 15 25 43.915 -27 19 18.73 V C57
2021-05-19 04:34:02 s 1 +13677.465 0 +395722.11 9160.0 C57
2021-05-19 04:44:02 S 15 25 41.407 -27 19 13.94 V C57
2021-05-19 04:44:02 s 1 +13311.784 0 +395773.18 3580.0 C57
2021-05-19 04:54:02 S 15 25 38.422 -27 19 13.19 V C57
2021-05-19 04:54:02 s 1 +12946.078 0 +395823.33 7930.0 C57
2021-05-19 05:04:02 S 15 25 35.830 -27 19 07.03 V C57
2021-05-19 05:04:02 s 1 +12580.348 0 +395872.56 2210.0 C57
2021-05-19 05:14:02 S 15 25 32.654 -27 19 02.21 V C57
2021-05-19 05:14:02 s 1 +12214.596 0 +395920.87 6430.0 C57
2021-05-19 05:24:02 S 15 25 30.053 -27 19 02.06 V C57
2021-05-19 05:24:02 s 1 +11848.822 0 +395968.25 590.0 C57
2021-05-19 05:44:02 S 15 25 24.158 -27 18 51.01 V C57
2021-05-19 05:44:02 s 1 +11117.210 0 +396060.26 8690.0 C57
2021-05-19 05:54:02 S 15 25 21.943 -27 18 42.44 V C57
2021-05-19 05:54:02 s 1 +10751.375 0 +396104.88 2630.0 C57
2021-05-19 06:04:02 S 15 25 18.341 -27 18 43.49 V C57
2021-05-19 06:04:02 s 1 +10385.521 0 +396148.58 6500.0 C57