Greathouse

1996 GK18, 1996GK18, 1998 RD41, 1998RD41, 1999 XB160, 1999XB160, 25541, J96G18K, J98R41D, J99XG0B

All data for this body: [vot]

MPC data
Name (number) Greathouse (25541)
a 2.85369
e 0.19076
i / sin(i) 3.5546 / 0.06200
q 2.30932
Q 3.39806
ω 286.7905
Node 198.3856
m 77.9485
n 0.2045
Epoch 2460800.5
nobs 2442
nopp 22
Years observed 1996-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.849
ep 0.216
sin(ip) 0.073
G 0.150
H 14.380
Mass
D 4.31 0.109
pV 0.217 0.0357
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 19.548
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8493 0.2165 0.0730 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.31 0.109 0.109 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.217 0.0357 0.0357 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
14.38 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 0.642 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 0.90 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.4756 0.6710 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.5468 0.6710 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9603 0.6710 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT