1998 YE4

1998YE4, 2000 GM159, 2000GM159, 44525, J98Y04E, K00GF9M

All data for this body: [vot]

MPC data
Name (number) 1998 YE4 (44525)
a 3.23305
e 0.09632
i / sin(i) 10.9459 / 0.18988
q 2.92163
Q 3.54446
ω 163.4788
Node 267.0137
m 220.5082
n 0.1695
Epoch 2460800.5
nobs 3119
nopp 23
Years observed 1998-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.219
ep 0.112
sin(ip) 0.209
G 0.150
H 13.030
Mass
D 14.38 0.162
pV 0.051 0.0064
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 5.485
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2193 0.1115 0.2088 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.17 0.167 0.167 Masiero 2011ApJ...741...68M NEATM
17.97 0.690 0.690 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.042 0.0090 0.0090 Masiero 2012ApJ...759L...8M NEATM
0.059 0.0090 0.0090 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
13.03 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
D D 0.9142 0.5790 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X D 0.1430 0.5790 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT