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
2021-05-23 08:44:02 S 14 52 01.231 -26 18 39.31 V C57
2021-05-23 08:44:02 s 1 -175837.78 5 +256021.47 4660.0 C57
2021-05-23 08:54:02 S 14 51 57.317 -26 18 30.92 V C57
2021-05-23 08:54:02 s 1 -176024.88 6 +255479.02 5610.0 C57
2021-05-23 09:04:02 S 14 51 53.244 -26 18 20.92 V C57
2021-05-23 09:04:02 s 1 -176211.15 6 +254935.37 4360.0 C57
2021-05-23 09:14:02 S 14 51 49.320 -26 18 14.33 V C57
2021-05-23 09:14:02 s 1 -176396.59 2 +254390.54 900.0 C57
2021-05-23 09:24:02 S 14 51 45.499 -26 18 00.40 V C57
2021-05-23 09:24:02 s 1 -176581.19 0 +253844.51 5240.0 C57
2021-05-23 09:34:02 S 14 51 41.544 -26 17 55.64 V C57
2021-05-23 09:34:02 s 1 -176764.94 8 +253297.29 7350.0 C57
2021-05-23 09:44:02 S 14 51 37.258 -26 17 47.33 V C57
2021-05-23 09:44:02 s 1 -176947.86 0 +252748.87 7220.0 C57
2021-05-23 09:54:02 S 14 51 33.521 -26 17 35.66 V C57
2021-05-23 09:54:02 s 1 -177129.92 5 +252199.26 4860.0 C57
2021-05-23 10:04:02 S 14 51 29.698 -26 17 27.82 V C57
2021-05-23 10:04:02 s 1 -177311.13 8 +251648.45 250.0 C57
2021-05-23 10:14:02 S 14 51 25.486 -26 17 22.67 V C57
2021-05-23 10:14:02 s 1 -177491.49 6 +251096.44 3370.0 C57
2021-05-23 10:34:02 S 14 51 17.474 -26 17 02.22 V C57
2021-05-23 10:34:02 s 1 -177849.63 2 +249988.82 2820.0 C57
2021-05-23 11:04:02 S 14 51 05.743 -26 16 34.79 V C57
2021-05-23 11:04:02 s 1 -178380.33 0 +248318.38 4810.0 C57
2021-05-23 11:24:02 S 14 50 57.187 -26 16 13.40 V C57
2021-05-23 11:24:02 s 1 -178729.75 0 +247198.72 1250.0 C57
2021-05-23 11:34:02 S 14 50 53.818 -26 16 09.88 V C57
2021-05-23 11:34:02 s 1 -178903.13 5 +246637.08 5980.0 C57
2021-05-23 11:44:02 S 14 50 49.282 -26 15 58.21 V C57
2021-05-23 11:44:02 s 1 -179075.63 2 +246074.23 8360.0 C57
2021-05-23 11:54:02 S 14 50 45.410 -26 15 49.86 V C57
2021-05-23 11:54:02 s 1 -179247.23 6 +245510.17 8400.0 C57
2021-05-23 12:04:02 S 14 50 41.530 -26 15 41.22 V C57
2021-05-23 12:04:02 s 1 -179417.94 5 +244944.90 6070.0 C57
2021-05-23 12:14:02 S 14 50 38.062 -26 15 33.73 V C57
2021-05-23 12:14:02 s 1 -179587.75 4 +244378.41 1370.0 C57
2021-05-23 12:24:02 S 14 50 33.840 -26 15 18.36 V C57
2021-05-23 12:24:02 s 1 -179756.65 9 +243810.71 4290.0 C57
2021-05-23 12:34:02 S 14 50 29.527 -26 15 13.64 V C57
2021-05-23 12:34:02 s 1 -179924.65 7 +243241.79 4820.0 C57
2021-05-23 12:54:02 S 14 50 21.646 -26 15 01.08 V C57
2021-05-23 12:54:02 s 1 -180257.91 5 +242100.30 8660.0 C57
2021-05-23 13:14:02 S 14 50 13.190 -26 14 38.58 V C57
2021-05-23 13:14:02 s 1 -180587.49 7 +240953.93 2830.0 C57
2021-05-23 13:24:02 S 14 50 09.631 -26 14 24.90 V C57
2021-05-23 13:24:02 s 1 -180750.89 9 +240378.91 1260.0 C57
2021-05-23 13:34:02 S 14 50 04.694 -26 14 22.81 V C57
2021-05-23 13:34:02 s 1 -180913.37 0 +239802.67 7240.0 C57
2021-05-23 13:44:02 S 14 50 01.286 -26 14 02.51 V C57
2021-05-23 13:44:02 s 1 -181074.90 6 +239225.20 760.0 C57