Sinyavskaya

04981, 1942CL, 1974VS, 1977HC1, 1978SA, 1979VN2, 1979YM1, 1987KL4, J42C00L, J74V00S, J77H01C, J78S00A, J79V02N, J79Y01M, J87K04L

All data for this body: [vot]

MPC data
Name (number) Sinyavskaya (4981)
Packed designation 04981
a 2.87322
e 0.08045
i / sin(i) 2.7041 / 0.04718
q 2.64206
Q 3.10439
ω 300.5291
Node 50.0205
m 295.4923
n 0.2024
Epoch 2459600.5
nobs 3415
nopp 28
Years observed 1974-2021
rms 0.40
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.875
ep 0.046
sin(ip) 0.036
Value Standard error
G 0.150
H 12.390
Mass
D 9.23 0.219
pV 0.300 0.0680
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 605 Koronis 0.0000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8747 0.0460 0.0364 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.23 0.219 0.219 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.300 0.0680 0.0680 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.39 MPC-2022-01-18 MPC-2022-01-18 Phot