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
2021-05-13 20:44:02 s 1 +167246.95 6 +41766.185 7470.0 – C57
2021-05-13 20:54:02 S 15 55 40.452 -27 56 00.85 – V C57
2021-05-13 20:54:02 s 1 +167600.08 5 +42722.125 6710.0 – C57
2021-05-13 21:04:02 S 15 55 38.484 -27 55 48.43 – V C57
2021-05-13 21:04:02 s 1 +167948.86 6 +43676.963 6270.0 – C57
2021-05-13 21:14:02 S 15 55 36.398 -27 55 48.14 – V C57
2021-05-13 21:14:02 s 1 +168293.33 4 +44630.683 6220.0 – C57
2021-05-13 22:24:02 S 15 55 22.370 -27 55 32.74 – V C57
2021-05-13 22:24:02 s 1 +170586.53 4 +51274.370 3140.0 – C57
2021-05-13 22:34:02 S 15 55 20.779 -27 55 27.66 – V C57
2021-05-13 22:34:02 s 1 +170897.64 7 +52218.701 8900.0 – C57
2021-05-13 22:44:02 S 15 55 19.102 -27 55 31.30 – V C57
2021-05-13 22:44:02 s 1 +171204.73 2 +53161.807 5710.0 – C57
2021-05-13 22:54:02 S 15 55 16.908 -27 55 20.10 – V C57
2021-05-13 22:54:02 s 1 +171507.81 9 +54103.677 3640.0 – C57
2021-05-13 23:04:02 S 15 55 14.741 -27 55 23.70 – V C57
2021-05-13 23:04:02 s 1 +171806.93 7 +55044.300 2760.0 – C57
2021-05-14 01:54:02 S 15 54 40.946 -27 54 48.89 – V C57
2021-05-14 01:54:02 s 1 +176312.55 9 +70835.506 3060.0 – C57
2021-05-14 02:34:02 S 15 54 32.328 -27 54 27.11 – V C57
2021-05-14 02:34:02 s 1 +177222.01 9 +74493.993 3690.0 – C57
2021-05-14 03:24:02 S 15 54 22.817 -27 54 15.08 – V C57
2021-05-14 03:24:02 s 1 +178283.08 8 +79035.294 7120.0 – C57
2021-05-14 06:14:02 S 15 53 49.025 -27 53 33.40 – V C57
2021-05-14 06:14:02 s 1 +181298.45 2 +94204.096 4570.0 – C57
2021-05-14 06:24:02 S 15 53 46.296 -27 53 27.10 – V C57
2021-05-14 06:24:02 s 1 +181448.81 5 +95083.060 4940.0 – C57
2021-05-14 07:14:02 S 15 53 35.902 -27 53 20.22 – V C57
2021-05-14 07:14:02 s 1 +182157.94 4 +99455.373 2940.0 – C57
2021-05-14 07:34:02 S 15 53 31.949 -27 53 05.03 – V C57
2021-05-14 07:34:02 s 1 +182422.03 3 +101193.75 3150.0 – C57
2021-05-14 07:44:02 S 15 53 30.240 -27 53 05.53 – V C57
2021-05-14 07:44:02 s 1 +182549.96 0 +102060.67 4210.0 – C57
2021-05-14 08:24:02 S 15 53 22.579 -27 53 00.71 – V C57
2021-05-14 08:24:02 s 1 +183034.65 1 +105513.22 9120.0 – C57
2021-05-14 08:44:02 S 15 53 18.607 -27 52 54.05 – V C57
2021-05-14 08:44:02 s 1 +183261.03 5 +107230.38 6540.0 – C57
2021-05-14 09:34:02 S 15 53 08.124 -27 52 34.39 – V C57
2021-05-14 09:34:02 s 1 +183781.56 0 +111496.64 440.0 – C57
2021-05-14 10:24:02 S 15 52 58.466 -27 52 22.15 – V C57
2021-05-14 10:24:02 s 1 +184238.85 8 +115724.75 5750.0 – C57
2021-05-14 10:34:02 S 15 52 56.386 -27 52 26.04 – V C57
2021-05-14 10:34:02 s 1 +184322.91 0 +116565.78 580.0 – C57
2021-05-14 12:04:02 S 15 52 37.675 -27 51 59.29 – V C57
2021-05-14 12:04:02 s 1 +184971.78 8 +124066.18 8600.0 – C57
2021-05-14 12:14:02 S 15 52 35.983 -27 52 00.98 – V C57
2021-05-14 12:14:02 s 1 +185032.20 7 +124891.90 1720.0 – C57
2021-05-14 12:24:02 S 15 52 34.087 -27 52 00.26 – V C57
2021-05-14 12:24:02 s 1 +185090.34 6 +125716.09 9850.0 – C57
2021-05-14 12:34:02 S 15 52 31.774 -27 51 45.07 – V C57