Watanabe

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

All data for this body: [vot]

MPC data
Name (number) Watanabe (4155)
a 2.43312
e 0.24205
i / sin(i) 6.0170 / 0.10482
q 1.84418
Q 3.02206
ω 355.5057
Node 17.5349
m 176.0381
n 0.2597
Epoch 2460200.5
nobs 6240
nopp 25
Years observed 1977-2023
rms 0.45
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 13.420
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-Oct-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-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.42 MPC-2023-12-04 MPC-2023-12-04 Phot