IAA RAS IAA Minor Planet Database

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
2021-05-20 15:24:02 S 15 15 15.936 -27 03 28.84 – V C57
2021-05-20 15:24:02 s 1 -61984.448 0 +386456.18 2660.0 – C57
2021-05-20 15:34:02 S 15 15 13.054 -27 03 20.84 – V C57
2021-05-20 15:34:02 s 1 -62336.376 0 +386315.34 8800.0 – C57
2021-05-20 15:44:02 S 15 15 09.667 -27 03 14.65 – V C57
2021-05-20 15:44:02 s 1 -62688.144 0 +386173.57 4440.0 – C57
2021-05-20 15:54:02 S 15 15 06.552 -27 03 12.82 – V C57
2021-05-20 15:54:02 s 1 -63039.751 0 +386030.87 9570.0 – C57
2021-05-20 16:14:02 S 15 15 00.283 -27 03 00.68 – V C57
2021-05-20 16:14:02 s 1 -63742.482 0 +385742.69 8290.0 – C57
2021-05-20 16:24:02 S 15 14 57.053 -27 02 54.64 – V C57
2021-05-20 16:24:02 s 1 -64093.603 0 +385597.21 1870.0 – C57
2021-05-20 16:44:02 S 15 14 50.762 -27 02 42.36 – V C57
2021-05-20 16:44:02 s 1 -64795.352 0 +385303.46 7490.0 – C57
2021-05-20 16:54:02 S 15 14 47.282 -27 02 38.87 – V C57
2021-05-20 16:54:02 s 1 -65145.978 0 +385155.19 9510.0 – C57
2021-05-20 17:04:02 S 15 14 44.210 -27 02 31.20 – V C57
2021-05-20 17:04:02 s 1 -65496.436 0 +385005.99 1010.0 – C57
2021-05-20 17:14:02 S 15 14 41.342 -27 02 28.21 – V C57
2021-05-20 17:14:02 s 1 -65846.727 0 +384855.87 1980.0 – C57
2021-05-20 17:24:02 S 15 14 37.699 -27 02 21.55 – V C57
2021-05-20 17:24:02 s 1 -66196.849 0 +384704.81 2420.0 – C57
2021-05-20 17:34:02 S 15 14 34.836 -27 02 16.55 – V C57
2021-05-20 17:34:02 s 1 -66546.801 0 +384552.83 2320.0 – C57
2021-05-20 17:44:02 S 15 14 31.704 -27 02 12.19 – V C57
2021-05-20 17:44:02 s 1 -66896.582 0 +384399.91 1690.0 – C57
2021-05-20 17:54:02 S 15 14 28.282 -27 02 04.81 – V C57
2021-05-20 17:54:02 s 1 -67246.191 0 +384246.06 530.0 – C57
2021-05-20 18:04:02 S 15 14 25.142 -27 02 00.42 – V C57
2021-05-20 18:04:02 s 1 -67595.628 0 +384091.29 8820.0 – C57
2021-05-20 18:14:02 S 15 14 21.763 -27 01 58.33 – V C57
2021-05-20 18:14:02 s 1 -67944.891 0 +383935.58 6570.0 – C57
2021-05-20 18:24:02 S 15 14 18.646 -27 01 52.46 – V C57
2021-05-20 18:24:02 s 1 -68293.979 0 +383778.94 3780.0 – C57
2021-05-20 19:04:02 S 15 14 05.765 -27 01 22.15 – V C57
2021-05-20 19:04:02 s 1 -69688.565 0 +383143.08 7110.0 – C57
2021-05-20 19:14:02 S 15 14 02.630 -27 01 29.28 – V C57
2021-05-20 19:14:02 s 1 -70036.765 0 +382981.78 1560.0 – C57
2021-05-20 19:24:02 S 15 13 59.419 -27 01 17.98 – V C57
2021-05-20 19:24:02 s 1 -70384.784 0 +382819.55 5450.0 – C57
2021-05-20 19:44:02 S 15 13 52.999 -27 01 06.74 – V C57
2021-05-20 19:44:02 s 1 -71080.277 0 +382492.29 1540.0 – C57
2021-05-20 19:54:02 S 15 13 49.711 -27 01 04.51 – V C57
2021-05-20 19:54:02 s 1 -71427.749 0 +382327.27 3740.0 – C57
2021-05-20 20:04:02 S 15 13 46.642 -27 00 57.46 – V C57
2021-05-20 20:04:02 s 1 -71775.037 0 +382161.31 5360.0 – C57
2021-05-20 20:14:02 S 15 13 43.097 -27 00 51.66 – V C57
2021-05-20 20:14:02 s 1 -72122.139 0 +381994.41 6420.0 – C57
2021-05-20 20:24:02 S 15 13 39.895 -27 00 43.92 – V C57
2021-05-20 20:24:02 s 1 -72469.054 0 +381826.58 6900.0 – C57