Sisyphus

01866, 1972XA, J72X00A

All data for this body: [vot]

MPC data
Name (number) Sisyphus (1866)
Packed designation 01866
a 1.89335
e 0.53837
i / sin(i) 41.2064 / 0.65877
q 0.87403
Q 2.91268
ω 293.0824
Node 63.4726
m 331.1476
n 0.3783
Epoch 2459600.5
nobs 5089
nopp 35
Years observed 1955-2021
rms 0.50
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
Value Standard error
G 0.150
H 12.450
Mass
D 5.93 0.064
pV 0.270 0.0292
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.72 0.070 0.070 Usui 2011PASJ...63.1117U NEATM
6.60 0.189 0.189 Mainzer 2011ApJ...743..156M NEATM
7.11 0.710 0.710 Ali-Lagoa 2018A&A...612A..85A NEATM
7.28 0.730 0.730 Ali-Lagoa 2018A&A...612A..85A NEATM
8.48 nan nan Delbo 2003Icar..166..116D RADIOMETRY_NEATM
8.70 0.590 0.590 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.194 0.0498 0.0498 Masiero 2011ApJ...741...68M NEATM
0.255 0.0490 0.0490 Mainzer 2011ApJ...743..156M NEATM
0.365 0.0730 0.0730 Ali-Lagoa 2018A&A...612A..85A NEATM
0.383 0.0770 0.0770 Ali-Lagoa 2018A&A...612A..85A 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
12.45 MPC-2022-01-18 MPC-2022-01-18 Phot