Philbland

06580, 1981 EW21, 1981EW21, J81E21W

All data for this body: [vot]

MPC data
Name (number) Philbland (6580)
a 2.62670
e 0.12316
i / sin(i) 1.0911 / 0.01904
q 2.30320
Q 2.95020
ω 1.4543
Node 219.2331
m 318.6646
n 0.2315
Epoch 2460200.5
nobs 1985
nopp 26
Years observed 1951-2023
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.627
ep 0.163
sin(ip) 0.033
Value Standard error
G 0.150
H 14.570
Mass
D 7.43 0.097
pV 0.061 0.0089
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6265 0.1633 0.0332 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.47 1.810 1.810 Masiero 2012ApJ...759L...8M NEATM
7.43 0.097 0.097 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.061 0.0090 0.0090 Masiero 2011ApJ...741...68M NEATM
0.080 0.0730 0.0730 Masiero 2012ApJ...759L...8M 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
14.57 MPC-2023-12-04 MPC-2023-12-04 Phot