2001 TO221

2001TO221, H9215, K01TM1O

All data for this body: [vot]

MPC data
Name (number) 2001 TO221 (179215)
a 2.79072
e 0.07864
i / sin(i) 6.7023 / 0.11671
q 2.57125
Q 3.01019
ω 346.0496
Node 322.7748
m 89.7121
n 0.2114
Epoch 2460800.5
nobs 456
nopp 15
Years observed 2001-2024
rms 0.92
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.791
ep 0.069
sin(ip) 0.131
G 0.150
H 16.050
Mass
D 3.35 1.053
pV 0.083 0.0427
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 4.104
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7909 0.0692 0.1306 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.35 1.053 1.053 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.083 0.0427 0.0427 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
16.05 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
C 0.684 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT