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 04:34:02 S 14 53 39.842 -26 22 14.92 V C57
2021-05-23 04:34:02 s 1 -170900.08 8 +269199.81 1710.0 C57
2021-05-23 04:44:02 S 14 53 35.856 -26 22 09.19 V C57
2021-05-23 04:44:02 s 1 -171106.88 0 +268686.70 4860.0 C57
2021-05-23 04:54:02 S 14 53 31.994 -26 21 58.46 V C57
2021-05-23 04:54:02 s 1 -171312.92 3 +268172.43 6020.0 C57
2021-05-23 05:04:02 S 14 53 28.202 -26 21 51.12 V C57
2021-05-23 05:04:02 s 1 -171518.21 2 +267657.00 5180.0 C57
2021-05-23 05:14:02 S 14 53 24.470 -26 21 44.28 V C57
2021-05-23 05:14:02 s 1 -171722.74 6 +267140.41 2330.0 C57
2021-05-23 05:24:02 S 14 53 20.683 -26 21 34.09 V C57
2021-05-23 05:24:02 s 1 -171926.52 1 +266622.66 7470.0 C57
2021-05-23 05:34:02 S 14 53 16.344 -26 21 26.64 V C57
2021-05-23 05:34:02 s 1 -172129.53 4 +266103.74 580.0 C57
2021-05-23 05:44:02 S 14 53 12.355 -26 21 16.20 V C57
2021-05-23 05:44:02 s 1 -172331.78 2 +265583.65 1660.0 C57
2021-05-23 05:54:02 S 14 53 08.638 -26 21 04.07 V C57
2021-05-23 05:54:02 s 1 -172533.26 2 +265062.40 710.0 C57
2021-05-23 06:04:02 S 14 53 04.812 -26 21 03.35 V C57
2021-05-23 06:04:02 s 1 -172733.97 0 +264539.98 7700.0 C57
2021-05-23 06:14:02 S 14 53 00.785 -26 20 51.72 V C57
2021-05-23 06:14:02 s 1 -172933.90 4 +264016.40 2650.0 C57
2021-05-23 06:24:02 S 14 52 56.880 -26 20 40.42 V C57
2021-05-23 06:24:02 s 1 -173133.06 0 +263491.64 5530.0 C57
2021-05-23 06:34:02 S 14 52 52.678 -26 20 32.46 V C57
2021-05-23 06:34:02 s 1 -173331.43 6 +262965.71 6330.0 C57
2021-05-23 06:44:02 S 14 52 49.200 -26 20 24.25 V C57
2021-05-23 06:44:02 s 1 -173529.02 7 +262438.60 5060.0 C57
2021-05-23 07:04:02 S 14 52 40.286 -26 20 00.35 V C57
2021-05-23 07:04:02 s 1 -173921.84 5 +261380.88 6250.0 C57
2021-05-23 07:24:02 S 14 52 32.803 -26 19 49.69 V C57
2021-05-23 07:24:02 s 1 -174311.48 9 +260318.44 9030.0 C57
2021-05-23 07:34:02 S 14 52 28.793 -26 19 42.92 V C57
2021-05-23 07:34:02 s 1 -174505.11 2 +259785.46 7240.0 C57
2021-05-23 07:44:02 S 14 52 25.781 -26 19 31.58 V C57
2021-05-23 07:44:02 s 1 -174697.93 1 +259251.30 3320.0 C57
2021-05-23 07:54:02 S 14 52 21.106 -26 19 23.59 V C57
2021-05-23 07:54:02 s 1 -174889.94 3 +258715.95 7270.0 C57
2021-05-23 08:04:02 S 14 52 17.462 -26 19 14.20 V C57
2021-05-23 08:04:02 s 1 -175081.14 6 +258179.43 9070.0 C57
2021-05-23 08:14:02 S 14 52 13.649 -26 19 03.90 V C57
2021-05-23 08:14:02 s 1 -175271.53 4 +257641.72 8720.0 C57
2021-05-23 08:19:25 C 14 50 28.44 -26 17 41.2 V T05
2021-05-23 08:24:02 S 14 52 09.586 -26 18 57.71 V C57
2021-05-23 08:24:02 s 1 -175461.10 6 +257102.82 6210.0 C57
2021-05-23 08:24:46 C 14 50 26.31 -26 17 36.2 V T05
2021-05-23 08:28:43 C 14 50 24.76 -26 17 32.0 V T05
2021-05-23 08:34:02 S 14 52 05.431 -26 18 47.23 V C57
2021-05-23 08:34:02 s 1 -175649.85 8 +256562.74 1520.0 C57
2021-05-23 08:35:59 C 14 50 21.83 -26 17 24.4 V T05