1998 KM54

1998KM54, 1997 AR14, 1997AR14, 42695, J97A14R, J98K54M

All data for this body: [vot]

MPC data
Name (number) 1998 KM54 (42695)
a 2.58295
e 0.12330
i / sin(i) 10.9207 / 0.18945
q 2.26446
Q 2.90144
ω 117.5146
Node 114.9075
m 189.7217
n 0.2374
Epoch 2460800.5
nobs 1213
nopp 20
Years observed 1997-2025
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.582
ep 0.146
sin(ip) 0.176
G 0.150
H 15.300
Mass
D 2.57 0.227
pV 0.293 0.0765
Value
Rotational Period 16.050
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5822 0.1461 0.1757 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.57 0.227 0.227 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.293 0.0765 0.0765 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.30 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
16.058 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
16.1063 2 Sidereal Durech 2018A&A...617A..57D Model