Kohman

04177, 1987 SS1, 1987SS1, J87S01S

All data for this body: [vot]

MPC data
Name (number) Kohman (4177)
a 3.29763
e 0.28786
i / sin(i) 17.1886 / 0.29552
q 2.34837
Q 4.24688
ω 157.8895
Node 210.6683
m 352.0920
n 0.1646
Epoch 2460200.5
nobs 2797
nopp 28
Years observed 1984-2023
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.276
ep 0.313
sin(ip) 0.208
Value Standard error
G 0.150
H 13.120
Mass
D 11.07 0.228
pV 0.077 0.0203
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2755 0.3129 0.2080 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.06 0.229 0.229 Masiero 2011ApJ...741...68M NEATM
12.79 4.060 4.060 Masiero 2020PSJ.....1....5M NEATM
14.93 4.710 4.710 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.043 0.0310 0.0310 Masiero 2020PSJ.....1....5M NEATM
0.064 0.0470 0.0470 Masiero 2020PSJ.....1....5M NEATM
0.120 0.0326 0.0326 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
13.12 MPC-2023-12-04 MPC-2023-12-04 Phot