Watanabe

04155, 1977AO1, 1983RT5, 1987UB1, J77A01O, J83R05T, J87U01B

All data for this body: [vot]

MPC data
Name (number) Watanabe (4155)
Packed designation 04155
a 2.43217
e 0.24223
i / sin(i) 6.0173 / 0.10483
q 1.84302
Q 3.02132
ω 355.3989
Node 17.5345
m 20.2889
n 0.2598
Epoch 2459600.5
nobs 3114
nopp 24
Years observed 1977-2022
rms 0.56
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.433
ep 0.208
sin(ip) 0.096
Value Standard error
G 0.150
H 13.280
Mass
D 6.02 0.150
pV 0.280 0.0470
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4327 0.2079 0.0960 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.02 0.150 0.150 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.280 0.0470 0.0470 Masiero 2012ApJ...759L...8M 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
13.28 MPC-2022-01-18 MPC-2022-01-18 Phot