Kelley

04477, 1957 YE, 1957YE, 1973 SE2, 1973SE2, 1976 KR2, 1976KR2, 1983 SB, 1983SB, J57Y00E, J73S02E, J76K02R, J83S00B

All data for this body: [vot]

MPC data
Name (number) Kelley (4477)
a 2.22068
e 0.16183
i / sin(i) 2.9428 / 0.05134
q 1.86131
Q 2.58004
ω 127.4419
Node 224.0258
m 33.5495
n 0.2978
Epoch 2460200.5
nobs 3586
nopp 25
Years observed 1957-2023
rms 0.53
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.220
ep 0.111
sin(ip) 0.066
Value Standard error
G 0.150
H 13.630
Mass
D 4.76 0.260
pV 0.373 0.0630
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2202 0.1112 0.0658 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.76 0.260 0.260 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.373 0.0630 0.0630 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
13.63 MPC-2023-12-04 MPC-2023-12-04 Phot