1991 XM

1991XM, 1999 LJ14, 1999LJ14, 35109, J91X00M, J99L14J

All data for this body: [vot]

MPC data
Name (number) 1991 XM (35109)
a 2.75107
e 0.15216
i / sin(i) 14.2890 / 0.24681
q 2.33247
Q 3.16966
ω 83.1082
Node 243.3570
m 196.6721
n 0.2160
Epoch 2460800.5
nobs 3145
nopp 22
Years observed 1991-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.752
ep 0.100
sin(ip) 0.266
G 0.150
H 13.180
Mass
D 7.22 0.063
pV 0.214 0.0711
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 6.559
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7524 0.1001 0.2658 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.22 0.063 0.063 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.214 0.0711 0.0711 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
13.18 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 None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S S 0.9265 0.9265 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT