2001 SQ66

2001SQ66, 1999 GO28, 1999GO28, 55316, J99G28O, K01S66Q

All data for this body: [vot]

MPC data
Name (number) 2001 SQ66 (55316)
a 3.02209
e 0.15576
i / sin(i) 5.8216 / 0.10143
q 2.55138
Q 3.49280
ω 161.3451
Node 186.7408
m 205.8216
n 0.1876
Epoch 2460800.5
nobs 2537
nopp 22
Years observed 1995-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.028
ep 0.123
sin(ip) 0.105
G 0.150
H 13.900
Mass
D 6.16 0.596
pV 0.148 0.0301
Value
Rotational Period 35.410
Period quality 2
Spectral Class S
Spectral Class Score 11.968
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0283 0.1226 0.1047 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.31 1.179 1.179 Masiero 2011ApJ...741...68M NEATM
5.47 1.777 1.777 Masiero 2011ApJ...741...68M NEATM
6.62 0.750 0.750 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.122 0.0350 0.0350 Masiero 2012ApJ...759L...8M NEATM
0.214 0.1188 0.1188 Masiero 2011ApJ...741...68M NEATM
0.226 0.0685 0.0685 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
13.90 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
35.414 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.995 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.9996 0.4850 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT