2002 JY50

2002JY50, 1995 WL9, 1995WL9, 1999 UD56, 1999UD56, 73270, J95W09L, J99U56D, K02J50Y

All data for this body: [vot]

MPC data
Name (number) 2002 JY50 (73270)
a 2.56003
e 0.20844
i / sin(i) 4.1167 / 0.07179
q 2.02643
Q 3.09364
ω 228.6318
Node 22.6659
m 211.5412
n 0.2406
Epoch 2460800.5
nobs 792
nopp 19
Years observed 1993-2025
rms 0.87
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.560
ep 0.235
sin(ip) 0.071
G 0.150
H 16.370
Mass
D 3.18 0.030
pV 0.062 0.0076
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
2.5598 0.2352 0.0707 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.18 0.030 0.030 Masiero 2011ApJ...741...68M NEATM
3.54 0.990 0.990 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.047 0.0350 0.0350 Masiero 2020PSJ.....1....5M NEATM
0.062 0.0078 0.0078 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
16.37 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
B B 0.0978 0.0980 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C 0.995 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S Kl None None Movis NIR Popescu 2018A&A...617A..12P PHOT