1964 YJ

1964YJ, 08981, 1972 LP, 1972LP, 1995 WA4, 1995WA4, J64Y00J, J72L00P, J95W04A

All data for this body: [vot]

MPC data
Name (number) 1964 YJ (8981)
a 3.00765
e 0.03653
i / sin(i) 11.4099 / 0.19783
q 2.89776
Q 3.11753
ω 70.0919
Node 116.5356
m 119.9035
n 0.1890
Epoch 2460800.5
nobs 7249
nopp 26
Years observed 1964-2025
rms 0.51
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.008
ep 0.069
sin(ip) 0.180
G 0.150
H 12.260
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 6.644
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 606 Eos -0.4600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0081 0.0690 0.1805 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
12.26 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
C 0.58 Bus VIS Carvano 2010A&A...510A..43C PHOT
K K 0.4600 0.1560 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S K 0.5281 0.1560 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X 0.918 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X K 0.0145 0.1560 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X K 0.1749 0.1560 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT