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 13:54:02 S 14 49 57.478 -26 14 00.92 V C57
2021-05-23 13:54:02 s 1 -181235.50 3 +238646.50 1810.0 C57
2021-05-23 14:14:02 S 14 49 48.914 -26 13 36.80 V C57
2021-05-23 14:14:02 s 1 -181553.86 4 +237485.43 6450.0 C57
2021-05-23 14:54:02 S 14 49 33.072 -26 13 01.38 V C57
2021-05-23 14:54:02 s 1 -182179.13 5 +235148.49 5640.0 C57
2021-05-23 15:04:02 S 14 49 29.278 -26 12 56.70 V C57
2021-05-23 15:04:02 s 1 -182333.04 3 +234561.17 9100.0 C57
2021-05-23 15:14:02 S 14 49 25.037 -26 12 43.02 V C57
2021-05-23 15:14:02 s 1 -182485.97 8 +233972.62 10.0 C57
2021-05-23 15:34:02 S 14 49 16.337 -26 12 29.70 V C57
2021-05-23 15:34:02 s 1 -182788.91 6 +232791.79 4130.0 C57
2021-05-23 15:54:02 S 14 49 08.299 -26 12 07.31 V C57
2021-05-23 15:54:02 s 1 -183087.91 2 +231605.99 7900.0 C57
2021-05-23 16:04:02 S 14 49 04.310 -26 11 59.46 V C57
2021-05-23 16:04:02 s 1 -183235.92 2 +231011.22 5880.0 C57
2021-05-23 16:14:02 S 14 49 00.259 -26 11 48.62 V C57
2021-05-23 16:14:02 s 1 -183382.93 4 +230415.21 1240.0 C57
2021-05-23 16:34:02 S 14 48 52.358 -26 11 30.34 V C57
2021-05-23 16:34:02 s 1 -183673.94 4 +229219.45 4050.0 C57
2021-05-23 16:44:02 S 14 48 47.630 -26 11 20.83 V C57
2021-05-23 16:44:02 s 1 -183817.93 4 +228619.70 1490.0 C57
2021-05-23 16:54:02 S 14 48 44.131 -26 11 11.51 V C57
2021-05-23 16:54:02 s 1 -183960.90 9 +228018.69 6260.0 C57
2021-05-23 17:14:02 S 14 48 35.993 -26 10 51.56 V C57
2021-05-23 17:14:02 s 1 -184243.79 1 +226812.92 7760.0 C57
2021-05-23 17:24:02 S 14 48 31.934 -26 10 43.07 V C57
2021-05-23 17:24:02 s 1 -184383.68 9 +226208.16 4470.0 C57
2021-05-23 17:34:02 S 14 48 27.516 -26 10 30.14 V C57
2021-05-23 17:34:02 s 1 -184522.55 4 +225602.14 8470.0 C57
2021-05-23 17:54:02 S 14 48 19.507 -26 10 13.80 V C57
2021-05-23 17:54:02 s 1 -184797.16 2 +224386.32 8290.0 C57
2021-05-23 18:04:02 S 14 48 15.396 -26 10 03.04 V C57
2021-05-23 18:04:02 s 1 -184932.89 6 +223776.52 4090.0 C57
2021-05-23 18:14:02 S 14 48 11.042 -26 09 53.53 V C57
2021-05-23 18:14:02 s 1 -185067.57 6 +223165.45 7130.0 C57
2021-05-23 18:24:02 S 14 48 07.248 -26 09 47.45 V C57
2021-05-23 18:24:02 s 1 -185201.20 0 +222553.13 7400.0 C57
2021-05-23 18:34:02 S 14 48 03.012 -26 09 32.51 V C57
2021-05-23 18:34:02 s 1 -185333.76 0 +221939.54 4900.0 C57
2021-05-23 18:44:02 S 14 47 58.512 -26 09 23.08 V C57
2021-05-23 18:44:02 s 1 -185465.25 4 +221324.68 9600.0 C57
2021-05-23 18:54:02 S 14 47 54.866 -26 09 13.86 V C57
2021-05-23 18:54:02 s 1 -185595.67 5 +220708.56 1490.0 C57
2021-05-23 19:14:02 S 14 47 46.414 -26 08 56.33 V C57
2021-05-23 19:14:02 s 1 -185853.28 2 +219472.51 6810.0 C57
2021-05-23 19:44:02 S 14 47 34.080 -26 08 26.05 V C57
2021-05-23 19:44:02 s 1 -186231.52 9 +217608.89 8450.0 C57
2021-05-23 20:04:02 S 14 47 25.709 -26 08 07.22 V C57
2021-05-23 20:04:02 s 1 -186478.19 4 +216360.10 5160.0 C57