2001OP4

1999CW86, 77700, J99C86W, K01O04P

All data for this body: [vot]

MPC data
Name (number) 2001OP4 (77700)
Packed designation 77700
a 2.65131
e 0.06470
i / sin(i) 9.7060 / 0.16859
q 2.47978
Q 2.82284
ω 130.9574
Node 62.3310
m 56.3622
n 0.2283
Epoch 2459600.5
nobs 1195
nopp 17
Years observed 1999-2021
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.653
ep 0.097
sin(ip) 0.154
Value Standard error
G 0.150
H 14.810
Mass
D 4.02 0.770
pV 0.209 0.1565
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6526 0.0967 0.1537 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.02 0.770 0.770 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.209 0.1565 0.1565 Masiero 2011ApJ...741...68M 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
14.81 MPC-2022-01-18 MPC-2022-01-18 Phot