1998 JY

1998JY, 2000 AH245, 2000AH245, 42685, J98J00Y, K00AO5H

All data for this body: [vot]

MPC data
Name (number) 1998 JY (42685)
a 2.32178
e 0.26061
i / sin(i) 24.3560 / 0.41241
q 1.71669
Q 2.92686
ω 131.9973
Node 214.3354
m 124.4609
n 0.2786
Epoch 2460800.5
nobs 3626
nopp 21
Years observed 1995-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Phocaea (25)
 
ap 2.322
ep 0.243
sin(ip) 0.420
G 0.150
H 14.080
Mass
D
pV
Value
Rotational Period 60.518
Period quality 2
Spectral Class D
Spectral Class Score 5.965
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
25 Phocaea 0 Phocaea Novakovic 2019EPSC...13.1671N HCM
25 Phocaea 701 Phocaea -0.7100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3221 0.2429 0.4198 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
14.08 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
60.5186 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D D 0.9941 0.9930 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT