Sayany

04189, 1923 RC, 1923RC, 1965 UR1, 1965UR1, 1979 SV9, 1979SV9, 1986 TG5, 1986TG5, J23R00C, J65U01R, J79S09V, J86T05G

All data for this body: [vot]

MPC data
Name (number) Sayany (4189)
a 2.30196
e 0.13500
i / sin(i) 5.3540 / 0.09331
q 1.99120
Q 2.61272
ω 126.9802
Node 194.0893
m 62.6930
n 0.2822
Epoch 2460800.5
nobs 4891
nopp 27
Years observed 1955-2025
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.302
ep 0.092
sin(ip) 0.101
G 0.150
H 13.680
Mass
D 3.96 0.100
pV 0.508 0.0563
Value
Rotational Period 2.761
Period quality 2
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
4 Vesta 401 Vesta Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3019 0.0917 0.1013 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.90 0.111 0.111 Masiero 2011ApJ...741...68M NEATM
4.23 0.230 0.230 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.473 0.0740 0.0740 Masiero 2012ApJ...759L...8M NEATM
0.557 0.0868 0.0868 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
13.68 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.76132 2 Synodic Pal 2020ApJS..247...26P Lightcurve