2001 OA97

2001OA97, 1997 WZ50, 1997WZ50, 54924, J97W50Z, K01O97A

All data for this body: [vot]

MPC data
Name (number) 2001 OA97 (54924)
a 2.69161
e 0.27015
i / sin(i) 4.8198 / 0.08402
q 1.96447
Q 3.41875
ω 297.8449
Node 70.1532
m 106.7519
n 0.2232
Epoch 2460800.5
nobs 1016
nopp 19
Years observed 1995-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.693
ep 0.228
sin(ip) 0.068
G 0.150
H 15.760
Mass
D 5.05 0.022
pV 0.046 0.0092
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
2.6928 0.2275 0.0681 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.10 1.310 1.310 Masiero 2021PSJ.....2..162M NEATM
4.70 1.200 1.200 Masiero 2021PSJ.....2..162M NEATM
4.80 1.720 1.720 Masiero 2012ApJ...759L...8M NEATM
5.05 0.022 0.022 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.044 0.0290 0.0290 Masiero 2012ApJ...759L...8M NEATM
0.046 0.0250 0.0520 Masiero 2021PSJ.....2..162M NEATM
0.046 0.0102 0.0102 Masiero 2011ApJ...741...68M NEATM
0.057 0.0300 0.0630 Masiero 2021PSJ.....2..162M 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
15.76 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
D D 0.1317 0.1290 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT