1999 GY41

1999GY41, 31644, J99G41Y

All data for this body: [vot]

MPC data
Name (number) 1999 GY41 (31644)
a 2.25960
e 0.11474
i / sin(i) 7.1714 / 0.12484
q 2.00033
Q 2.51888
ω 277.5452
Node 127.4673
m 27.5146
n 0.2902
Epoch 2460800.5
nobs 3516
nopp 21
Years observed 1953-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.259
ep 0.113
sin(ip) 0.123
G 0.150
H 14.200
Mass
D 3.31 0.247
pV 0.244 0.0617
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.994
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2590 0.1132 0.1227 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.25 0.257 0.257 Masiero 2011ApJ...741...68M NEATM
3.99 0.880 0.880 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.170 0.0700 0.0700 Nugent 2016AJ....152...63N NEATM
0.505 0.1310 0.1310 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
14.20 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 0.999 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT