1998 KB37

1998KB37, 2000 XE49, 2000XE49, 40049, J98K37B, K00X49E

All data for this body: [vot]

MPC data
Name (number) 1998 KB37 (40049)
a 2.62576
e 0.06477
i / sin(i) 14.5628 / 0.25144
q 2.45568
Q 2.79584
ω 247.0528
Node 69.9902
m 51.4470
n 0.2316
Epoch 2460800.5
nobs 2036
nopp 21
Years observed 1991-2024
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.627
ep 0.038
sin(ip) 0.236
G 0.150
H 14.420
Mass
D 4.24 0.182
pV 0.205 0.0489
Value
Rotational Period
Period quality None
Spectral Class L
Spectral Class Score 4.513
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6265 0.0381 0.2365 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.24 0.182 0.182 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.205 0.0489 0.0489 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
14.42 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D 0.708 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
L 0.10 Bus VIS Carvano 2010A&A...510A..43C PHOT
L L 0.7189 0.7090 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S L 0.0684 0.7090 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT