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
2021-05-22 23:54:02 S 14 55 28.601 -26 26 13.45 V C57
2021-05-22 23:54:02 s 1 -164817.64 5 +283100.13 5110.0 C57
2021-05-23 00:04:02 S 14 55 24.701 -26 26 01.75 V C57
2021-05-23 00:04:02 s 1 -165043.98 3 +282619.61 510.0 C57
2021-05-23 00:14:02 S 14 55 20.986 -26 25 53.26 V C57
2021-05-23 00:14:02 s 1 -165269.95 1 +282137.33 4750.0 C57
2021-05-23 00:24:02 S 14 55 17.232 -26 25 45.16 V C57
2021-05-23 00:24:02 s 1 -165495.21 7 +281653.97 7120.0 C57
2021-05-23 00:34:02 S 14 55 13.570 -26 25 37.56 V C57
2021-05-23 00:34:02 s 1 -165719.80 7 +281169.49 7690.0 C57
2021-05-23 01:04:02 S 14 55 01.826 -26 25 15.56 V C57
2021-05-23 01:04:02 s 1 -166389.49 6 +279709.24 8500.0 C57
2021-05-23 01:14:02 S 14 54 57.914 -26 25 03.65 V C57
2021-05-23 01:14:02 s 1 -166611.35 6 +279220.22 1790.0 C57
2021-05-23 01:24:02 S 14 54 54.024 -26 24 57.60 V C57
2021-05-23 01:24:02 s 1 -166832.52 7 +278730.07 3230.0 C57
2021-05-23 01:34:02 S 14 54 49.949 -26 24 44.35 V C57
2021-05-23 01:34:02 s 1 -167053.00 6 +278238.78 2820.0 C57
2021-05-23 01:44:02 S 14 54 46.303 -26 24 39.67 V C57
2021-05-23 01:44:02 s 1 -167272.79 0 +277746.35 560.0 C57
2021-05-23 01:54:02 S 14 54 42.132 -26 24 32.15 V C57
2021-05-23 01:54:02 s 1 -167491.87 6 +277252.78 6450.0 C57
2021-05-23 02:04:02 S 14 54 38.378 -26 24 22.75 V C57
2021-05-23 02:04:02 s 1 -167710.26 3 +276758.07 460.0 C57
2021-05-23 02:14:02 S 14 54 34.380 -26 24 15.19 V C57
2021-05-23 02:14:02 s 1 -167927.94 6 +276262.22 2600.0 C57
2021-05-23 02:24:02 S 14 54 30.713 -26 24 06.01 V C57
2021-05-23 02:24:02 s 1 -168144.92 3 +275765.22 2860.0 C57
2021-05-23 02:34:02 S 14 54 26.815 -26 23 59.71 V C57
2021-05-23 02:34:02 s 1 -168361.19 2 +275267.09 1230.0 C57
2021-05-23 02:44:02 S 14 54 22.942 -26 23 50.10 V C57
2021-05-23 02:44:02 s 1 -168576.74 9 +274767.80 7700.0 C57
2021-05-23 02:54:02 S 14 54 19.008 -26 23 41.35 V C57
2021-05-23 02:54:02 s 1 -168791.59 1 +274267.37 2270.0 C57
2021-05-23 03:04:02 S 14 54 15.250 -26 23 32.53 V C57
2021-05-23 03:04:02 s 1 -169005.71 7 +273765.80 4930.0 C57
2021-05-23 03:14:02 S 14 54 11.146 -26 23 25.37 V C57
2021-05-23 03:14:02 s 1 -169219.12 2 +273263.08 5680.0 C57
2021-05-23 03:24:02 S 14 54 07.351 -26 23 16.48 V C57
2021-05-23 03:24:02 s 1 -169431.80 4 +272759.20 4500.0 C57
2021-05-23 03:34:02 S 14 54 03.504 -26 23 08.52 V C57
2021-05-23 03:34:02 s 1 -169643.76 0 +272254.18 1380.0 C57
2021-05-23 03:44:02 S 14 53 59.830 -26 22 59.88 V C57
2021-05-23 03:44:02 s 1 -169854.98 8 +271748.00 6330.0 C57
2021-05-23 03:54:02 S 14 53 55.538 -26 22 49.22 V C57
2021-05-23 03:54:02 s 1 -170065.48 3 +271240.68 9330.0 C57
2021-05-23 04:14:02 S 14 53 47.796 -26 22 32.16 V C57
2021-05-23 04:14:02 s 1 -170484.26 7 +270222.56 9460.0 C57
2021-05-23 04:24:02 S 14 53 44.100 -26 22 23.09 V C57
2021-05-23 04:24:02 s 1 -170692.55 0 +269711.76 6570.0 C57