1997 YJ5

1997YJ5, 1977 PK1, 1977PK1, 26997, J77P01K, J97Y05J

All data for this body: [vot]

MPC data
Name (number) 1997 YJ5 (26997)
a 3.34535
e 0.07310
i / sin(i) 13.8434 / 0.23927
q 3.10082
Q 3.58988
ω 63.1046
Node 303.3218
m 264.0259
n 0.1611
Epoch 2460800.5
nobs 3685
nopp 25
Years observed 1977-2025
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.342
ep 0.048
sin(ip) 0.259
G 0.150
H 12.540
Mass
D 15.33 0.353
pV 0.099 0.0099
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 8.908
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.3419 0.0480 0.2591 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.33 0.353 0.353 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.099 0.0099 0.0099 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
12.54 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
D D 0.6084 0.7230 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.8762 0.7230 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT