1997 AY2

1997AY2, 10890, 1984 WD1, 1984WD1, 1990 XL, 1990XL, 1992 DX1, 1992DX1, J84W01D, J90X00L, J92D01X, J97A02Y

All data for this body: [vot]

MPC data
Name (number) 1997 AY2 (10890)
a 3.14553
e 0.24567
i / sin(i) 10.4558 / 0.18148
q 2.37277
Q 3.91828
ω 280.3549
Node 88.0098
m 104.1256
n 0.1767
Epoch 2460800.5
nobs 3710
nopp 26
Years observed 1984-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.157
ep 0.200
sin(ip) 0.170
G 0.150
H 12.970
Mass
D 13.05 0.197
pV 0.081 0.0031
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 5.748
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1568 0.1995 0.1701 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.75 0.243 0.243 Masiero 2011ApJ...741...68M NEATM
13.50 0.357 0.357 Masiero 2011ApJ...741...68M NEATM
14.43 1.000 1.000 Usui 2011PASJ...63.1117U NEATM
14.75 2.950 2.950 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.064 0.0260 0.0260 Ali-Lagoa 2018A&A...612A..85A NEATM
0.081 0.0033 0.0033 Masiero 2011ApJ...741...68M NEATM
0.090 0.0110 0.0110 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
12.97 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
C 0.958 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT