Derevyanko

08984, 1977 QD3, 1977QD3, 1986 TA7, 1986TA7, J77Q03D, J86T07A

All data for this body: [vot]

MPC data
Name (number) Derevyanko (8984)
a 2.65025
e 0.24235
i / sin(i) 10.3024 / 0.17884
q 2.00796
Q 3.29255
ω 316.5738
Node 7.4017
m 25.3477
n 0.2284
Epoch 2460800.5
nobs 5673
nopp 27
Years observed 1977-2025
rms 0.55
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.650
ep 0.217
sin(ip) 0.179
G 0.150
H 13.400
Mass
D 5.30 0.265
pV 0.361 0.0680
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 30.941
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6501 0.2171 0.1794 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.30 0.265 0.265 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.361 0.0680 0.0680 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
13.40 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
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.86 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.926 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.8377 0.9080 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8698 0.9080 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9108 0.9080 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9926 0.9080 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT