Reasoner

1998 GG10, 1998GG10, 1999 NV9, 1999NV9, 20474, J98G10G, J99N09V

All data for this body: [vot]

MPC data
Name (number) Reasoner (20474)
a 2.27208
e 0.12764
i / sin(i) 7.4815 / 0.13021
q 1.98207
Q 2.56209
ω 49.3999
Node 138.0909
m 304.6456
n 0.2878
Epoch 2460800.5
nobs 2668
nopp 22
Years observed 1991-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.272
ep 0.178
sin(ip) 0.126
G 0.150
H 15.120
Mass
D 2.78 0.390
pV 0.251 0.1410
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 7.731
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2717 0.1779 0.1259 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.78 0.390 0.390 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.251 0.1410 0.1410 Masiero 2012ApJ...759L...8M 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
15.12 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
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.24 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.1724 0.6320 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7027 0.6320 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT