1998 YD5

1998YD5, 18743, J98Y05D

All data for this body: [vot]

MPC data
Name (number) 1998 YD5 (18743)
a 3.20773
e 0.13888
i / sin(i) 19.1961 / 0.32880
q 2.76225
Q 3.65321
ω 331.5132
Node 122.5956
m 231.3736
n 0.1716
Epoch 2460800.5
nobs 2816
nopp 24
Years observed 1991-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.209
ep 0.147
sin(ip) 0.305
G 0.150
H 13.020
Mass
D 16.60 0.092
pV 0.043 0.0053
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 3.588
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2087 0.1475 0.3050 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.05 4.090 4.090 Nugent 2016AJ....152...63N NEATM
16.19 6.540 6.540 Nugent 2016AJ....152...63N NEATM
16.60 0.092 0.092 Masiero 2011ApJ...741...68M NEATM
18.01 6.140 6.140 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.040 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM
0.043 0.0054 0.0054 Masiero 2011ApJ...741...68M NEATM
0.045 0.0950 0.0950 Masiero 2012ApJ...759L...8M 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
13.02 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 0.598 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT