1997 EG46

1997EG46, 08950, 1978 TA3, 1978TA3, 1978 UE, 1978UE, 1989 UJ1, 1989UJ1, J78T03A, J78U00E, J89U01J, J97E46G

All data for this body: [vot]

MPC data
Name (number) 1997 EG46 (8950)
a 3.09582
e 0.07234
i / sin(i) 8.1519 / 0.14180
q 2.87187
Q 3.31977
ω 66.9387
Node 37.6605
m 135.7397
n 0.1809
Epoch 2460800.5
nobs 4710
nopp 26
Years observed 1978-2025
rms 0.58
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.093
ep 0.086
sin(ip) 0.134
G 0.150
H 12.790
Mass
D 13.84 0.218
pV 0.132 0.0225
Value
Rotational Period 1.100
Period quality
Spectral Class D
Spectral Class Score 6.192
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0928 0.0860 0.1341 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.81 0.223 0.223 Masiero 2011ApJ...741...68M NEATM
14.45 1.090 1.090 Usui 2011PASJ...63.1117U NEATM
14.64 2.930 2.930 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.077 0.0310 0.0310 Ali-Lagoa 2018A&A...612A..85A NEATM
0.193 0.0327 0.0327 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
12.79 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
1.13 Synodic Erasmus 2018ApJS..237...19E Lightcurve
1.13 Synodic Erasmus 2019ApJS..242...15E Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D S 0.515000 0.485000 Bus-DeMeo VIS Erasmus 2018ApJS..237...19E PHOT
D S 0.517000 0.483000 Bus-DeMeo VIS Erasmus 2019ApJS..242...15E PHOT
L 0.420 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT