1999 DW6

1999DW6, 1977 EH7, 1977EH7, 1977 HE, 1977HE, 1986 RA15, 1986RA15, 1988 GE2, 1988GE2, 1997 YD9, 1997YD9, 29826, J77E07H, J77H00E, J86R15A, J88G02E, J97Y09D, J99D06W

All data for this body: [vot]

MPC data
Name (number) 1999 DW6 (29826)
a 2.36732
e 0.21234
i / sin(i) 9.3943 / 0.16323
q 1.86464
Q 2.87000
ω 86.1369
Node 343.5656
m 159.4244
n 0.2706
Epoch 2460800.5
nobs 4203
nopp 22
Years observed 1977-2025
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.368
ep 0.214
sin(ip) 0.175
G 0.150
H 13.760
Mass
D 4.97 0.128
pV 0.218 0.0144
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 8.008
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3680 0.2141 0.1755 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.75 0.153 0.153 Masiero 2011ApJ...741...68M NEATM
5.49 0.236 0.236 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.213 0.0149 0.0149 Masiero 2011ApJ...741...68M NEATM
0.284 0.0555 0.0555 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
13.76 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 0.414 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.9207 0.9207 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT