Choikaiyau

05389, 1970 WG1, 1970WG1, 1981 UB10, 1981UB10, 1988 SS1, 1988SS1, J70W01G, J81U10B, J88S01S

All data for this body: [vot]

MPC data
Name (number) Choikaiyau (5389)
a 2.37921
e 0.15475
i / sin(i) 8.0985 / 0.14088
q 2.01104
Q 2.74739
ω 312.7545
Node 46.1994
m 346.5001
n 0.2686
Epoch 2460800.5
nobs 3610
nopp 26
Years observed 1970-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.379
ep 0.115
sin(ip) 0.128
G 0.150
H 13.480
Mass
D 5.18 0.054
pV 0.374 0.0468
Value
Rotational Period 3.877
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3792 0.1145 0.1283 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.48 0.150 0.150 Masiero 2012ApJ...759L...8M NEATM
4.92 0.170 0.170 Masiero 2014ApJ...791..121M NEATM
5.34 0.062 0.062 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.327 0.0788 0.0788 Masiero 2011ApJ...741...68M NEATM
0.380 0.0800 0.0800 Masiero 2014ApJ...791..121M NEATM
0.421 0.0850 0.0850 Masiero 2012ApJ...759L...8M 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
13.48 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.87657 2 Sidereal Durech 2023A&A...675A..24D Model