2001 XC221

2001XC221, E1219, K01XM1C

All data for this body: [vot]

MPC data
Name (number) 2001 XC221 (141219)
a 2.68851
e 0.02673
i / sin(i) 3.6834 / 0.06424
q 2.61665
Q 2.76037
ω 314.6619
Node 238.0561
m 333.7443
n 0.2236
Epoch 2460800.5
nobs 733
nopp 19
Years observed 2000-2025
rms 0.87
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.689
ep 0.067
sin(ip) 0.079
G 0.150
H 15.840
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 17.793
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6892 0.0670 0.0786 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
15.84 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
LS 0.20 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.998 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.4712 0.5730 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.5611 0.5730 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6019 0.5730 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT