Donsaari

09177, 1986 WL10, 1986WL10, 1990 VN8, 1990VN8, 1990 YA, 1990YA, J86W10L, J90V08N, J90Y00A

All data for this body: [vot]

MPC data
Name (number) Donsaari (9177)
a 2.55906
e 0.27916
i / sin(i) 4.4288 / 0.07722
q 1.84467
Q 3.27345
ω 129.2469
Node 261.6459
m 151.9941
n 0.2408
Epoch 2460800.5
nobs 2990
nopp 26
Years observed 1953-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.561
ep 0.210
sin(ip) 0.099
G 0.150
H 13.760
Mass
D 5.52 0.204
pV 0.213 0.0500
Value
Rotational Period 23.610
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5612 0.2105 0.0985 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.58 0.910 0.910 Nugent 2016AJ....152...63N NEATM
5.57 0.209 0.209 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.206 0.0542 0.0542 Masiero 2011ApJ...741...68M NEATM
0.250 0.1300 0.1300 Nugent 2016AJ....152...63N 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
13.76 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
23.612 2 Sidereal Durech 2023A&A...675A..24D Model