Semashko

04811, 1973SO3, 1979FK3, 1983RS1, J73S03O, J79F03K, J83R01S

All data for this body: [vot]

MPC data
Name (number) Semashko (4811)
Packed designation 04811
a 2.24655
e 0.18264
i / sin(i) 5.0591 / 0.08818
q 1.83625
Q 2.65686
ω 275.2563
Node 8.9711
m 184.2946
n 0.2927
Epoch 2459600.5
nobs 2823
nopp 27
Years observed 1955-2022
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.246
ep 0.154
sin(ip) 0.087
Value Standard error
G 0.150
H 14.020
Mass
D 3.99 0.022
pV 0.236 0.0240
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.4000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2464 0.1540 0.0870 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.77 0.090 0.090 Masiero 2014ApJ...791..121M NEATM
4.01 0.023 0.023 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.210 0.0401 0.0401 Masiero 2011ApJ...741...68M NEATM
0.250 0.0300 0.0300 Masiero 2014ApJ...791..121M 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
14.02 MPC-2022-01-18 MPC-2022-01-18 Phot