2001 XQ172

2001XQ172, 94811, K01XH2Q

All data for this body: [vot]

MPC data
Name (number) 2001 XQ172 (94811)
a 2.35594
e 0.11287
i / sin(i) 2.9203 / 0.05095
q 2.09003
Q 2.62185
ω 209.1469
Node 260.3304
m 156.9117
n 0.2726
Epoch 2460800.5
nobs 1175
nopp 16
Years observed 1997-2024
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.355
ep 0.140
sin(ip) 0.065
G 0.150
H 15.920
Mass
D 2.29 0.300
pV 0.228 0.0601
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 11.717
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3554 0.1397 0.0654 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.29 0.317 0.317 Masiero 2011ApJ...741...68M NEATM
2.33 0.916 0.916 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.225 0.0770 0.0770 Masiero 2011ApJ...741...68M NEATM
0.234 0.0963 0.0963 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
15.92 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 DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.60 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.4556 0.7620 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9639 0.7620 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT