Keck

05811, 1972 XU1, 1972XU1, 1976 UX2, 1976UX2, 1988 KC, 1988KC, J72X01U, J76U02X, J88K00C

All data for this body: [vot]

MPC data
Name (number) Keck (5811)
a 2.59912
e 0.30248
i / sin(i) 10.3100 / 0.17897
q 1.81294
Q 3.38530
ω 96.9808
Node 227.2278
m 107.5770
n 0.2352
Epoch 2460200.5
nobs 3390
nopp 27
Years observed 1972-2023
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.600
ep 0.254
sin(ip) 0.209
Value Standard error
G 0.150
H 13.030
Mass
D
pV
Rotational Period 30.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5996 0.2544 0.2093 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
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
13.03 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
30.00 Behrend LCDB Lightcurve
87.33 Durech 2019A&A...631A...2D Model