1981 EW46

1981EW46, 1999 VC93, 1999VC93, 39508, J81E46W, J99V93C

All data for this body: [vot]

MPC data
Name (number) 1981 EW46 (39508)
a 2.96647
e 0.12096
i / sin(i) 0.8366 / 0.01460
q 2.60765
Q 3.32529
ω 46.0554
Node 32.0639
m 309.8235
n 0.1929
Epoch 2460800.5
nobs 965
nopp 20
Years observed 1981-2025
rms 0.86
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.969
ep 0.111
sin(ip) 0.020
G 0.150
H 15.140
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 6.399
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9690 0.1109 0.0202 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
15.14 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
B C 0.3147 0.2840 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C 0.13 Bus VIS Carvano 2010A&A...510A..43C PHOT
C 0.735 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C C 0.2882 0.2840 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT