1998 XD26

1998XD26, 49392, J98X26D

All data for this body: [vot]

MPC data
Name (number) 1998 XD26 (49392)
a 2.78534
e 0.10754
i / sin(i) 8.5531 / 0.14873
q 2.48579
Q 3.08489
ω 98.0028
Node 37.6651
m 242.9321
n 0.2120
Epoch 2460800.5
nobs 1945
nopp 22
Years observed 1997-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.787
ep 0.133
sin(ip) 0.142
G 0.150
H 14.320
Mass
D 5.28 1.371
pV 0.145 0.0805
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 30.021
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7869 0.1331 0.1416 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.28 1.371 1.371 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.145 0.0805 0.0805 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
14.32 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 S 0.5909 0.7830 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7751 0.7830 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8119 0.7830 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9291 0.7830 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9382 0.7830 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9583 0.7830 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT