1999 XX91

1999XX91, 1997 MG10, 1997MG10, 47374, J97M10G, J99X91X

All data for this body: [vot]

MPC data
Name (number) 1999 XX91 (47374)
a 2.62228
e 0.10002
i / sin(i) 11.4236 / 0.19806
q 2.35999
Q 2.88456
ω 151.9619
Node 90.6259
m 209.7318
n 0.2321
Epoch 2460800.5
nobs 1936
nopp 22
Years observed 1990-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.620
ep 0.121
sin(ip) 0.179
G 0.150
H 14.670
Mass
D 3.60 0.708
pV 0.259 0.0990
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 7.879
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6199 0.1215 0.1790 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.60 0.708 0.708 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.259 0.0990 0.0990 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
14.67 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 S 0.6037 0.4420 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
K 0.551 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
L 0.44 Bus VIS Carvano 2010A&A...510A..43C PHOT
L S 0.2766 0.4420 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.9799 0.4420 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT