Ayani

1987 QW3, 1987QW3, 1997 UV8, 1997UV8, 1999 CY64, 1999CY64, 26213, J87Q03W, J97U08V, J99C64Y

All data for this body: [vot]

MPC data
Name (number) Ayani (26213)
a 2.86866
e 0.13287
i / sin(i) 12.3694 / 0.21421
q 2.48749
Q 3.24983
ω 161.5960
Node 209.1022
m 263.7282
n 0.2029
Epoch 2460800.5
nobs 2340
nopp 24
Years observed 1987-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.868
ep 0.095
sin(ip) 0.220
G 0.150
H 13.920
Mass
D 6.11 0.158
pV 0.109 0.0106
Value
Rotational Period 2.719
Period quality 2
Spectral Class Ad
Spectral Class Score 1.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8675 0.0947 0.2196 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.06 0.300 0.300 Masiero 2011ApJ...741...68M NEATM
6.13 0.186 0.186 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.108 0.0172 0.0172 Masiero 2011ApJ...741...68M NEATM
0.110 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
13.92 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.7198 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
Ad Ad None None Movis NIR Popescu 2018A&A...617A..12P PHOT