Tyutchev

09927, 1981 TW1, 1981TW1, 1981 UA1, 1981UA1, 1981 UG10, 1981UG10, 1991 XP, 1991XP, J81T01W, J81U01A, J81U10G, J91X00P

All data for this body: [vot]

MPC data
Name (number) Tyutchev (9927)
a 2.21679
e 0.24312
i / sin(i) 6.0345 / 0.10513
q 1.67785
Q 2.75574
ω 89.9622
Node 237.8619
m 291.1828
n 0.2986
Epoch 2460200.5
nobs 3198
nopp 22
Years observed 1981-2023
rms 0.52
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.216
ep 0.167
sin(ip) 0.120
Value Standard error
G 0.150
H 14.510
Mass
D 3.27 0.333
pV 0.455 0.0281
Rotational Period 2.510
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2156 0.1667 0.1204 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.27 0.333 0.333 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.455 0.0281 0.0281 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
14.51 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.51 Chang 2016ApJS..227...20C Lightcurve