2001 SN22

2001SN22, I9674, K01S22N

All data for this body: [vot]

MPC data
Name (number) 2001 SN22 (189674)
a 2.35669
e 0.13933
i / sin(i) 2.1868 / 0.03816
q 2.02835
Q 2.68504
ω 70.6064
Node 326.8222
m 162.9735
n 0.2724
Epoch 2460800.5
nobs 473
nopp 16
Years observed 1999-2025
rms 0.85
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.357
ep 0.118
sin(ip) 0.047
G 0.150
H 17.160
Mass
D 2.05 0.437
pV 0.067 0.0272
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 5.970
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3570 0.1184 0.0468 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.05 0.437 0.437 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.067 0.0272 0.0272 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
17.16 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 0.995 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT