Ryazanov

04258, 1969 AW, 1969AW, 1972 TA4, 1972TA4, 1980 DJ5, 1980DJ5, 1980 FD10, 1980FD10, 1982 TF3, 1982TF3, 1987 RZ2, 1987RZ2, 1988 XZ3, 1988XZ3, J69A00W, J72T04A, J80D05J, J80F10D, J82T03F, J87R02Z, J88X03Z

All data for this body: [vot]

MPC data
Name (number) Ryazanov (4258)
a 2.96157
e 0.06987
i / sin(i) 3.9541 / 0.06896
q 2.75466
Q 3.16848
ω 277.9146
Node 62.1702
m 32.2206
n 0.1934
Epoch 2460200.5
nobs 3900
nopp 29
Years observed 1980-2023
rms 0.49
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.960
ep 0.044
sin(ip) 0.053
Value Standard error
G 0.150
H 12.300
Mass
D 9.22 0.188
pV 0.329 0.0357
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9600 0.0445 0.0532 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.22 0.188 0.188 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.329 0.0357 0.0357 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
12.30 MPC-2023-12-04 MPC-2023-12-04 Phot