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 02:14:02 S 15 38 54.838 -27 36 09.58 V C57
2021-05-17 02:14:02 s 1 +118451.77 2 +336750.57 5850.0 C57
2021-05-17 02:24:02 S 15 38 52.351 -27 36 05.80 V C57
2021-05-17 02:24:02 s 1 +118140.48 2 +337095.99 2930.0 C57
2021-05-17 02:34:02 S 15 38 50.249 -27 36 06.26 V C57
2021-05-17 02:34:02 s 1 +117828.82 0 +337440.35 9260.0 C57
2021-05-17 02:54:02 S 15 38 44.678 -27 36 07.13 V C57
2021-05-17 02:54:02 s 1 +117204.38 6 +338125.89 9700.0 C57
2021-05-17 03:04:02 S 15 38 42.574 -27 35 59.10 V C57
2021-05-17 03:04:02 s 1 +116891.61 6 +338467.08 3820.0 C57
2021-05-17 03:14:02 S 15 38 40.462 -27 35 57.12 V C57
2021-05-17 03:14:02 s 1 +116578.48 0 +338807.21 7210.0 C57
2021-05-17 03:24:02 S 15 38 37.853 -27 35 54.20 V C57
2021-05-17 03:24:02 s 1 +116264.98 1 +339146.28 9870.0 C57
2021-05-17 03:34:02 S 15 38 35.566 -27 35 49.31 V C57
2021-05-17 03:34:02 s 1 +115951.11 9 +339484.30 1800.0 C57
2021-05-17 03:44:02 S 15 38 32.916 -27 35 47.29 V C57
2021-05-17 03:44:02 s 1 +115636.89 5 +339821.26 3020.0 C57
2021-05-17 04:04:02 S 15 38 28.342 -27 35 44.23 V C57
2021-05-17 04:04:02 s 1 +115007.37 3 +340492.02 3310.0 C57
2021-05-17 04:14:02 S 15 38 25.577 -27 35 39.26 V C57
2021-05-17 04:14:02 s 1 +114692.07 7 +340825.82 2390.0 C57
2021-05-17 04:24:02 S 15 38 23.263 -27 35 31.02 V C57
2021-05-17 04:24:02 s 1 +114376.42 6 +341158.58 760.0 C57
2021-05-17 04:44:02 S 15 38 18.370 -27 35 29.72 V C57
2021-05-17 04:44:02 s 1 +113744.06 8 +341820.93 5420.0 C57
2021-05-17 04:54:02 S 15 38 15.691 -27 35 27.53 V C57
2021-05-17 04:54:02 s 1 +113427.36 4 +342150.53 1700.0 C57
2021-05-17 05:14:02 S 15 38 10.980 -27 35 21.73 V C57
2021-05-17 05:14:02 s 1 +112792.91 3 +342806.59 2200.0 C57
2021-05-17 05:24:02 S 15 38 08.508 -27 35 19.79 V C57
2021-05-17 05:24:02 s 1 +112475.16 9 +343133.05 6420.0 C57
2021-05-17 05:34:02 S 15 38 06.403 -27 35 17.12 V C57
2021-05-17 05:34:02 s 1 +112157.08 2 +343458.46 9970.0 C57
2021-05-17 05:44:02 S 15 38 03.802 -27 35 11.36 V C57
2021-05-17 05:44:02 s 1 +111838.65 4 +343782.83 2830.0 C57
2021-05-17 05:54:02 S 15 38 01.181 -27 35 06.68 V C57
2021-05-17 05:54:02 s 1 +111519.88 5 +344106.15 5030.0 C57
2021-05-17 06:04:02 S 15 37 58.610 -27 35 09.38 V C57
2021-05-17 06:04:02 s 1 +111200.77 8 +344428.43 6560.0 C57
2021-05-17 06:14:02 S 15 37 56.393 -27 34 59.92 V C57
2021-05-17 06:14:02 s 1 +110881.33 3 +344749.67 7420.0 C57
2021-05-17 06:24:02 S 15 37 54.010 -27 34 59.77 V C57
2021-05-17 06:24:02 s 1 +110561.55 3 +345069.86 7620.0 C57
2021-05-17 06:34:02 S 15 37 51.667 -27 35 01.57 V C57
2021-05-17 06:34:02 s 1 +110241.44 0 +345389.02 7160.0 C57
2021-05-17 06:44:02 S 15 37 49.039 -27 34 55.67 V C57
2021-05-17 06:44:02 s 1 +109920.99 3 +345707.13 6050.0 C57
2021-05-17 06:54:02 S 15 37 46.826 -27 34 53.22 V C57
2021-05-17 06:54:02 s 1 +109600.21 6 +346024.20 4290.0 C57