2003 EX55

2003EX55, 1978 WR3, 1978WR3, B4653, J78W03R, K03E55X

All data for this body: [vot]

MPC data
Name (number) 2003 EX55 (114653)
a 2.40482
e 0.27415
i / sin(i) 11.3171 / 0.19624
q 1.74555
Q 3.06409
ω 256.5114
Node 67.5066
m 226.4799
n 0.2643
Epoch 2460800.5
nobs 1123
nopp 18
Years observed 2000-2025
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent Chaldaea (313)
 
ap 2.407
ep 0.217
sin(ip) 0.191
G 0.150
H 15.740
Mass
D 4.12 0.272
pV 0.066 0.0111
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 4.364
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
313 Chaldaea 415 Chaldaea 0.2700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4067 0.2172 0.1907 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.75 0.860 0.860 Nugent 2016AJ....152...63N NEATM
3.84 1.045 1.045 Masiero 2017AJ....154..168M NEATM
3.98 1.110 1.110 Masiero 2021PSJ.....2..162M NEATM
4.20 0.309 0.309 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.058 0.0230 0.0370 Masiero 2021PSJ.....2..162M NEATM
0.060 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.063 0.0324 0.0324 Masiero 2017AJ....154..168M NEATM
0.069 0.0142 0.0142 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
15.74 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
C C 0.2870 0.3650 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.4204 0.3650 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C 0.06 Bus VIS Carvano 2010A&A...510A..43C PHOT