Struchkova

09176, 1981 WV2, 1981WV2, 1985 PV1, 1985PV1, 1990 VC15, 1990VC15, 1990 WA9, 1990WA9, J81W02V, J85P01V, J90V15C, J90W09A

All data for this body: [vot]

MPC data
Name (number) Struchkova (9176)
a 2.71592
e 0.08204
i / sin(i) 3.7110 / 0.06472
q 2.49311
Q 2.93873
ω 229.5978
Node 176.7362
m 258.4020
n 0.2202
Epoch 2460800.5
nobs 4730
nopp 28
Years observed 1981-2025
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.715
ep 0.057
sin(ip) 0.063
G 0.150
H 13.650
Mass
D 7.15 0.100
pV 0.181 0.0166
Value
Rotational Period
Period quality None
Spectral Class L
Spectral Class Score 7.566
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7153 0.0574 0.0629 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.15 0.100 0.100 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.181 0.0166 0.0166 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
13.65 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
L 0.82 Bus VIS Carvano 2010A&A...510A..43C PHOT
D L 0.3114 0.4410 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D L 0.3133 0.4410 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
K X DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
L DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
L L 0.6544 0.4410 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X L 0.4018 0.4410 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT