2001 XS238

2001XS238, 1991 PF29, 1991PF29, B1446, J91P29F, K01XN8S

All data for this body: [vot]

MPC data
Name (number) 2001 XS238 (111446)
a 2.76058
e 0.24930
i / sin(i) 3.2782 / 0.05718
q 2.07237
Q 3.44879
ω 292.6639
Node 69.1056
m 97.8411
n 0.2149
Epoch 2460800.5
nobs 1506
nopp 21
Years observed 1991-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.760
ep 0.210
sin(ip) 0.041
G 0.150
H 15.010
Mass
D 5.58 0.784
pV 0.064 0.0239
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 4.896
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7605 0.2099 0.0409 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.36 1.230 1.230 Masiero 2021PSJ.....2..162M NEATM
5.56 1.250 1.250 Masiero 2021PSJ.....2..162M NEATM
6.08 1.750 1.750 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.059 0.0270 0.0500 Masiero 2021PSJ.....2..162M NEATM
0.063 0.1020 0.1020 Masiero 2012ApJ...759L...8M NEATM
0.067 0.0250 0.0390 Masiero 2021PSJ.....2..162M 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
15.01 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
CX 0.10 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.816 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X X 0.2476 0.2476 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT