Abai

04466, 1971 SX1, 1971SX1, 1972 YQ, 1972YQ, 1973 AY, 1973AY, 1979 FT3, 1979FT3, 1980 NM, 1980NM, 1981 TN3, 1981TN3, 1988 AD1, 1988AD1, J71S01X, J72Y00Q, J73A00Y, J79F03T, J80N00M, J81T03N, J88A01D

All data for this body: [vot]

MPC data
Name (number) Abai (4466)
a 2.94174
e 0.03090
i / sin(i) 2.1110 / 0.03683
q 2.85085
Q 3.03263
ω 195.4618
Node 170.5015
m 235.2543
n 0.1953
Epoch 2460800.5
nobs 4976
nopp 35
Years observed 1954-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.941
ep 0.005
sin(ip) 0.037
G 0.150
H 12.270
Mass
D 11.16 0.207
pV 0.181 0.0190
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 4.284
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9414 0.0049 0.0367 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.15 0.208 0.208 Masiero 2011ApJ...741...68M NEATM
12.71 2.230 2.230 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.140 0.0500 0.0500 Masiero 2012ApJ...759L...8M NEATM
0.187 0.0205 0.0205 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
12.27 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 0.714 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT