Yuan

06541, 1984 DY, 1984DY, 1989 AP, 1989AP, J84D00Y, J89A00P

All data for this body: [vot]

MPC data
Name (number) Yuan (6541)
a 3.12973
e 0.14482
i / sin(i) 0.7069 / 0.01234
q 2.67649
Q 3.58297
ω 137.9027
Node 358.2589
m 168.9125
n 0.1780
Epoch 2460800.5
nobs 3740
nopp 27
Years observed 1984-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.132
ep 0.163
sin(ip) 0.026
G 0.150
H 12.960
Mass
D 14.42 0.261
pV 0.065 0.0127
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 5.088
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis -0.0300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1320 0.1634 0.0259 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.30 0.270 0.270 Masiero 2012ApJ...759L...8M NEATM
16.16 1.080 1.080 Usui 2011PASJ...63.1117U NEATM
16.62 3.320 3.320 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.052 0.0210 0.0210 Ali-Lagoa 2018A&A...612A..85A NEATM
0.072 0.0160 0.0160 Masiero 2012ApJ...759L...8M 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
12.96 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 0.848 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.96 Bus VIS Carvano 2010A&A...510A..43C PHOT
X X 0.4078 0.4078 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT