1995 UD4

1995UD4, 13626, 1997 EA59, 1997EA59, J95U04D, J97E59A

All data for this body: [vot]

MPC data
Name (number) 1995 UD4 (13626)
a 2.15982
e 0.16494
i / sin(i) 5.4866 / 0.09561
q 1.80358
Q 2.51605
ω 342.8284
Node 28.3305
m 125.9476
n 0.3105
Epoch 2460800.5
nobs 6149
nopp 20
Years observed 1995-2025
rms 0.51
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.160
ep 0.115
sin(ip) 0.078
G 0.150
H 15.030
Mass
D 2.66 0.271
pV 0.386 0.1436
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 8.402
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1602 0.1154 0.0777 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.64 0.302 0.302 Masiero 2011ApJ...741...68M NEATM
2.76 0.618 0.618 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.367 0.2151 0.2151 Masiero 2011ApJ...741...68M NEATM
0.401 0.1929 0.1929 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
15.03 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
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.46 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.9136 0.9136 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT