Sitanchen

1977 UZ3, 1977UZ3, 1997 EJ34, 1997EJ34, 1999 RR171, 1999RR171, 20205, J77U03Z, J97E34J, J99RH1R

All data for this body: [vot]

MPC data
Name (number) Sitanchen (20205)
a 2.71616
e 0.01020
i / sin(i) 3.0279 / 0.05282
q 2.68845
Q 2.74387
ω 293.8512
Node 37.6112
m 145.0054
n 0.2202
Epoch 2460200.5
nobs 1595
nopp 23
Years observed 1977-2023
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.717
ep 0.031
sin(ip) 0.045
Value Standard error
G 0.150
H 14.780
Mass
D 3.79 0.621
pV 0.213 0.1033
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7174 0.0306 0.0451 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.79 0.621 0.621 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.213 0.1033 0.1033 Masiero 2011ApJ...741...68M 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
14.78 MPC-2023-12-04 MPC-2023-12-04 Phot