2001 XY31

2001XY31, 1996 FS7, 1996FS7, 94693, J96F07S, K01X31Y

All data for this body: [vot]

MPC data
Name (number) 2001 XY31 (94693)
a 2.28254
e 0.04886
i / sin(i) 6.4882 / 0.11300
q 2.17101
Q 2.39408
ω 336.3547
Node 71.6808
m 314.6381
n 0.2858
Epoch 2460800.5
nobs 1144
nopp 19
Years observed 1996-2025
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.283
ep 0.055
sin(ip) 0.101
G 0.150
H 16.170
Mass
D 3.95 0.228
pV 0.058 0.0105
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 1.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2829 0.0549 0.1007 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.86 0.520 0.520 Masiero 2012ApJ...759L...8M NEATM
3.97 0.254 0.254 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.057 0.0170 0.0170 Masiero 2012ApJ...759L...8M NEATM
0.059 0.0134 0.0134 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
16.17 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 Ad None None Movis NIR Popescu 2018A&A...617A..12P PHOT