1999 GQ44

1999GQ44, 2000 LN17, 2000LN17, 31646, J99G44Q, K00L17N

All data for this body: [vot]

MPC data
Name (number) 1999 GQ44 (31646)
a 2.99799
e 0.07861
i / sin(i) 11.9726 / 0.20744
q 2.76232
Q 3.23367
ω 213.3676
Node 79.3906
m 279.5613
n 0.1899
Epoch 2460800.5
nobs 3449
nopp 24
Years observed 1991-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.000
ep 0.077
sin(ip) 0.188
G 0.150
H 13.180
Mass
D 8.39 0.137
pV 0.134 0.0196
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 11.929
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
2562 Chaliapin -1 Chaliapin -1.0000 Nesvorny 2024ApJS..274...25N HCM-2024
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos -0.4600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9999 0.0775 0.1875 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.58 1.890 1.890 Masiero 2012ApJ...759L...8M NEATM
8.38 0.137 0.137 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.083 0.0270 0.0270 Masiero 2012ApJ...759L...8M NEATM
0.191 0.0285 0.0285 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
13.18 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 S 0.1046 0.4520 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.609 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 0.88 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.7525 0.4520 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT