Dwingeloo

09497, 1001 T-2, 1001T-2, 1993 PA7, 1993PA7, J93P07A, T2S1001

All data for this body: [vot]

MPC data
Name (number) Dwingeloo (9497)
a 2.94640
e 0.10369
i / sin(i) 2.2551 / 0.03935
q 2.64090
Q 3.25191
ω 262.8507
Node 178.9407
m 4.3949
n 0.1949
Epoch 2460800.5
nobs 3732
nopp 26
Years observed 1950-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.946
ep 0.095
sin(ip) 0.042
G 0.150
H 13.560
Mass
D 5.47 0.118
pV 0.310 0.0320
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 1.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9457 0.0954 0.0419 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.47 0.118 0.118 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.310 0.0320 0.0320 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
13.56 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 S None None Movis NIR Popescu 2018A&A...617A..12P PHOT