2001 AZ51

2001AZ51, 1998 HR120, 1998HR120, 72278, J98HC0R, K01A51Z

All data for this body: [vot]

MPC data
Name (number) 2001 AZ51 (72278)
a 2.35177
e 0.23902
i / sin(i) 9.9986 / 0.17362
q 1.78965
Q 2.91389
ω 342.0051
Node 128.9872
m 256.5592
n 0.2733
Epoch 2460800.5
nobs 2140
nopp 22
Years observed 1994-2025
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.363
ep 0.282
sin(ip) 0.157
G 0.150
H 15.140
Mass
D
pV
Value
Rotational Period 4.589
Period quality 2
Spectral Class S
Spectral Class Score 11.411
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3631 0.2824 0.1572 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
15.14 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.58926 2 Synodic Pal 2020ApJS..247...26P Lightcurve
4.58963 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.905 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.9968 0.9968 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT