de Graauw

deGraauw, 11243, 1987 SQ28, 1987SQ28, 1999 FE35, 1999FE35, 2157 T-1, 2157T-1, 4623 T-1, 4623T-1, J87S28Q, J99F35E, T1S2157, T1S4623

All data for this body: [vot]

MPC data
Name (number) de Graauw (11243)
a 2.78051
e 0.11814
i / sin(i) 3.6916 / 0.06439
q 2.45203
Q 3.10899
ω 248.5865
Node 162.9994
m 232.0440
n 0.2126
Epoch 2460200.5
nobs 2783
nopp 22
Years observed 1971-2023
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.781
ep 0.095
sin(ip) 0.061
Value Standard error
G 0.150
H 13.740
Mass
D 5.30 0.192
pV 0.274 0.0134
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7810 0.0953 0.0608 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.30 0.192 0.192 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.274 0.0134 0.0134 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
13.74 MPC-2023-12-04 MPC-2023-12-04 Phot