Ristiina

02690, 1935QT, 1938DG1, 1975EM, 1977PW, 1980DK2, 1980EW, J35Q00T, J38D01G, J75E00M, J77P00W, J80D02K, J80E00W

All data for this body: [vot]

MPC data
Name (number) Ristiina (2690)
Packed designation 02690
a 3.03704
e 0.11125
i / sin(i) 11.4493 / 0.19850
q 2.69918
Q 3.37489
ω 263.1075
Node 135.9003
m 71.4608
n 0.1862
Epoch 2459600.5
nobs 3175
nopp 28
Years observed 1938-2022
rms 0.49
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.035
ep 0.078
sin(ip) 0.183
Value Standard error
G 0.150
H 11.410
Mass
D 18.30 0.303
pV 0.165 0.0194
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0348 0.0779 0.1830 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
18.21 0.310 0.310 Masiero 2012ApJ...759L...8M NEATM
20.12 1.400 1.400 Tedesco 2002AJ....123.1056T STM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.159 0.0240 0.0240 Tedesco 2002AJ....123.1056T STM
0.176 0.0330 0.0330 Masiero 2012ApJ...759L...8M 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
11.41 MPC-2022-01-18 MPC-2022-01-18 Phot