Joelparker

13751, 1990 FR2, 1990FR2, 1997 JJ8, 1997JJ8, 1998 SS55, 1998SS55, J90F02R, J97J08J, J98S55S

All data for this body: [vot]

MPC data
Name (number) Joelparker (13751)
a 2.25129
e 0.07504
i / sin(i) 6.5526 / 0.11412
q 2.08235
Q 2.42022
ω 4.7052
Node 166.3052
m 146.7392
n 0.2918
Epoch 2460800.5
nobs 2198
nopp 22
Years observed 1990-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.251
ep 0.123
sin(ip) 0.113
G 0.150
H 15.260
Mass
D 2.52 0.173
pV 0.278 0.0491
Value
Rotational Period
Period quality None
Spectral Class V
Spectral Class Score 7.057
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2514 0.1232 0.1131 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.52 0.173 0.173 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.278 0.0491 0.0491 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
15.26 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
V 0.836 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
V V 0.3402 0.3402 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT