2004 EM57

2004EM57, 1999 GL3, 1999GL3, 2001 SC34, 2001SC34, H0826, J99G03L, K01S34C, K04E57M

All data for this body: [vot]

MPC data
Name (number) 2004 EM57 (170826)
a 3.02500
e 0.08816
i / sin(i) 2.1426 / 0.03739
q 2.75831
Q 3.29169
ω 88.9510
Node 168.5494
m 279.1368
n 0.1873
Epoch 2460800.5
nobs 697
nopp 19
Years observed 1994-2025
rms 0.90
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.029
ep 0.103
sin(ip) 0.036
G 0.150
H 15.590
Mass
D 4.34 0.140
pV 0.063 0.0096
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 0.407
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0292 0.1033 0.0356 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.23 0.169 0.169 Masiero 2011ApJ...741...68M NEATM
4.57 0.250 0.250 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.059 0.0130 0.0130 Masiero 2012ApJ...759L...8M NEATM
0.068 0.0144 0.0144 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
15.59 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 0.0678 0.0678 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT