2009 SD211

2009SD211, 1995 SR6, 1995SR6, J95S06R, K09SL1D, T6679

All data for this body: [vot]

MPC data
Name (number) 2009 SD211 (296679)
a 2.75892
e 0.08167
i / sin(i) 1.1870 / 0.02072
q 2.53360
Q 2.98424
ω 230.9644
Node 156.3686
m 135.7660
n 0.2151
Epoch 2460800.5
nobs 214
nopp 18
Years observed 1995-2025
rms 0.89
Best values
[raw, vot]

Value Standard error
Parent Astrid (1128)
 
ap 2.760
ep 0.047
sin(ip) 0.020
G 0.150
H 17.090
Mass
D 2.67 0.347
pV 0.036 0.0154
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 0.233
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1128 Astrid 0 Astrid Novakovic 2019EPSC...13.1671N HCM
1128 Astrid 515 Astrid -0.8900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7603 0.0472 0.0200 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.67 0.347 0.347 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.036 0.0154 0.0154 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
17.09 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
C C 0.0388 0.0388 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT