1998 XN11

1998XN11, 1997 RM, 1997RM, 31372, J97R00M, J98X11N

All data for this body: [vot]

MPC data
Name (number) 1998 XN11 (31372)
a 2.18858
e 0.07568
i / sin(i) 6.6610 / 0.11599
q 2.02295
Q 2.35420
ω 123.0928
Node 78.0119
m 317.8435
n 0.3044
Epoch 2460800.5
nobs 3369
nopp 21
Years observed 1996-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.189
ep 0.140
sin(ip) 0.112
G 0.150
H 14.710
Mass
D 3.72 0.259
pV 0.222 0.0316
Value
Rotational Period
Period quality None
Spectral Class A
Spectral Class Score 3.150
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1891 0.1402 0.1123 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.72 0.259 0.259 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.222 0.0316 0.0316 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
14.71 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
A 0.525 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT