2009 SQ287

2009SQ287, b2512, K09SS7Q

All data for this body: [vot]

MPC data
Name (number) 2009 SQ287 (372512)
a 2.63512
e 0.28388
i / sin(i) 4.4354 / 0.07734
q 1.88705
Q 3.38318
ω 184.0268
Node 258.2517
m 196.1921
n 0.2304
Epoch 2460800.5
nobs 224
nopp 10
Years observed 2002-2022
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.632
ep 0.280
sin(ip) 0.090
G 0.150
H 17.870
Mass
D 1.30 0.048
pV 0.079 0.0142
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 0.682
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6321 0.2798 0.0897 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.30 0.048 0.048 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.079 0.0142 0.0142 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
17.87 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 0.1137 0.1137 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT