1998 AN

1998AN, 10917, 1986 PF3, 1986PF3, 1991 RJ18, 1991RJ18, 1992 YV5, 1992YV5, 1997 BB7, 1997BB7, J86P03F, J91R18J, J92Y05V, J97B07B, J98A00N

All data for this body: [vot]

MPC data
Name (number) 1998 AN (10917)
a 2.77191
e 0.08647
i / sin(i) 4.5419 / 0.07919
q 2.53221
Q 3.01161
ω 171.9338
Node 330.3511
m 322.2064
n 0.2136
Epoch 2460800.5
nobs 3635
nopp 25
Years observed 1991-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.770
ep 0.119
sin(ip) 0.091
G 0.150
H 13.250
Mass
D 7.09 0.820
pV 0.221 0.0900
Value
Rotational Period 3.250
Period quality 3
Spectral Class L
Spectral Class Score 14.584
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7700 0.1189 0.0908 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.09 0.820 0.820 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.221 0.0900 0.0900 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
13.25 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.253 3 Synodic Behrend LCDB Lightcurve
3.261 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
L DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
L 0.96 Bus VIS Carvano 2010A&A...510A..43C PHOT
L L 0.3881 0.6590 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L L 0.6665 0.6590 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L L 0.7228 0.6590 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT