1998 KG38

1998KG38, 19498, 1985 QK5, 1985QK5, 1985 RE6, 1985RE6, J85Q05K, J85R06E, J98K38G

All data for this body: [vot]

MPC data
Name (number) 1998 KG38 (19498)
a 2.78844
e 0.10126
i / sin(i) 2.8894 / 0.05041
q 2.50607
Q 3.07080
ω 182.0633
Node 173.3397
m 180.6521
n 0.2117
Epoch 2460800.5
nobs 3562
nopp 24
Years observed 1985-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.790
ep 0.063
sin(ip) 0.050
G 0.150
H 13.740
Mass
D 5.37 0.169
pV 0.243 0.0412
Value
Rotational Period 16.997
Period quality 2
Spectral Class L
Spectral Class Score 0.160
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7901 0.0631 0.0495 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.37 0.169 0.169 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.243 0.0412 0.0412 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
13.74 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
16.9977 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
L 0.08 Bus VIS Carvano 2010A&A...510A..43C PHOT