Andrewdavis

06947, 1981 ET8, 1981ET8, J81E08T

All data for this body: [vot]

MPC data
Name (number) Andrewdavis (6947)
a 2.39892
e 0.06121
i / sin(i) 3.8768 / 0.06761
q 2.25208
Q 2.54577
ω 352.4833
Node 213.1207
m 290.5297
n 0.2653
Epoch 2460800.5
nobs 3114
nopp 29
Years observed 1955-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.398
ep 0.095
sin(ip) 0.077
G 0.150
H 14.370
Mass
D 3.80 0.111
pV 0.280 0.0697
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 7.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3978 0.0947 0.0769 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.80 0.111 0.111 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.280 0.0697 0.0697 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
14.37 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 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT