Ryabov

05344, 1969 RK1, 1969RK1, 1978 RN, 1978RN, 1987 SP21, 1987SP21, 1987 UH1, 1987UH1, J69R01K, J78R00N, J87S21P, J87U01H

All data for this body: [vot]

MPC data
Name (number) Ryabov (5344)
a 2.70285
e 0.16587
i / sin(i) 7.0964 / 0.12354
q 2.25452
Q 3.15118
ω 228.6645
Node 173.8664
m 12.9241
n 0.2218
Epoch 2460200.5
nobs 3384
nopp 27
Years observed 1969-2023
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.705
ep 0.155
sin(ip) 0.115
Value Standard error
G 0.150
H 13.400
Mass
D 9.91 1.486
pV 0.073 0.0210
Rotational Period 18.490
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7050 0.1553 0.1147 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.23 2.600 2.600 Nugent 2016AJ....152...63N NEATM
12.04 3.360 3.360 Masiero 2012ApJ...759L...8M NEATM
8.81 2.150 2.150 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.070 0.0290 0.0290 Masiero 2012ApJ...759L...8M NEATM
0.070 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.086 0.0470 0.0470 Masiero 2020PSJ.....1....5M 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
13.40 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
18.49 Durech 2018A&A...620A..91D Model
18.49 Durech 2019A&A...631A...2D Model
18.49 Durech 2023A&A...675A..24D Model