1987 OS

1987OS, 1998 QK87, 1998QK87, 48414, J87O00S, J98Q87K

All data for this body: [vot]

MPC data
Name (number) 1987 OS (48414)
a 2.36036
e 0.13399
i / sin(i) 7.0742 / 0.12316
q 2.04410
Q 2.67661
ω 62.2267
Node 259.3729
m 345.1287
n 0.2718
Epoch 2460200.5
nobs 1121
nopp 20
Years observed 1987-2023
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.360
ep 0.095
sin(ip) 0.139
Value Standard error
G 0.150
H 15.800
Mass
D
pV
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3604 0.0952 0.1385 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
15.80 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.13 Pal 2020ApJS..247...26P Lightcurve