2001 EE22

2001EE22, 1997 HN1, 1997HN1, 72581, J97H01N, K01E22E

All data for this body: [vot]

MPC data
Name (number) 2001 EE22 (72581)
a 2.60706
e 0.10369
i / sin(i) 3.4126 / 0.05953
q 2.33674
Q 2.87737
ω 317.7843
Node 210.8968
m 261.3180
n 0.2341
Epoch 2460800.5
nobs 779
nopp 21
Years observed 1993-2025
rms 0.81
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.606
ep 0.155
sin(ip) 0.070
G 0.150
H 15.910
Mass
D 2.21 0.668
pV 0.174 0.1150
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 11.770
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6061 0.1546 0.0705 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.21 0.668 0.668 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.174 0.1150 0.1150 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
15.91 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
A S 0.0428 0.3430 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D S 0.0104 0.3430 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.1976 0.3430 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.2785 0.3430 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.4584 0.3430 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.4744 0.3430 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.5527 0.3430 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.2711 0.3430 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.6591 0.3430 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT