2011 YD31

2011YD31, 2006 YU3, 2006YU3, 2008 FM36, 2008FM36, K06Y03U, K08F36M, K11Y31D, W2541

All data for this body: [vot]

MPC data
Name (number) 2011 YD31 (322541)
a 2.69680
e 0.01392
i / sin(i) 2.8007 / 0.04886
q 2.65925
Q 2.73435
ω 33.0018
Node 155.2054
m 301.4172
n 0.2226
Epoch 2460800.5
nobs 345
nopp 18
Years observed 1997-2025
rms 0.92
Best values
[raw, vot]

Value Standard error
Parent Henan (2085)
 
ap 2.697
ep 0.056
sin(ip) 0.044
G 0.150
H 16.710
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 1.979
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
2085 Henan 532 Henan -0.0200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6967 0.0558 0.0437 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
16.71 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 S 0.1243 0.2750 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.3298 0.2750 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.0244 0.2750 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT