2003 EM3

2003EM3, J6257, K03E03M

All data for this body: [vot]

MPC data
Name (number) 2003 EM3 (196257)
a 2.25258
e 0.12462
i / sin(i) 4.1338 / 0.07208
q 1.97187
Q 2.53330
ω 4.0814
Node 82.7718
m 257.5777
n 0.2915
Epoch 2460800.5
nobs 573
nopp 16
Years observed 2000-2025
rms 0.86
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.253
ep 0.148
sin(ip) 0.059
G 0.150
H 17.050
Mass
D 2.24 0.288
pV 0.061 0.0096
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 4.798
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2526 0.1485 0.0593 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.01 0.499 0.499 Masiero 2011ApJ...741...68M NEATM
2.35 0.352 0.352 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.061 0.0097 0.0097 Masiero 2011ApJ...741...68M NEATM
0.083 0.0623 0.0623 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
17.05 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 B 0.2701 0.2690 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C 0.15 Bus VIS Carvano 2010A&A...510A..43C PHOT
C 0.734 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C B 0.0156 0.2690 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT