2011 YY53

2011YY53, 1999 TB334, 1999TB334, 2005 YK212, 2005YK212, 2010 OP21, 2010OP21, J99TX4B, K05YL2K, K10O21P, K11Y53Y, W2557

All data for this body: [vot]

MPC data
Name (number) 2011 YY53 (322557)
a 3.18021
e 0.13026
i / sin(i) 27.0996 / 0.45554
q 2.76596
Q 3.59445
ω 0.9327
Node 81.2646
m 156.3809
n 0.1738
Epoch 2460800.5
nobs 345
nopp 15
Years observed 1999-2025
rms 0.88
Best values
[raw, vot]

Value Standard error
Parent Euphrosyne (31)
 
ap 3.172
ep 0.184
sin(ip) 0.423
G 0.150
H 15.530
Mass
D 5.34 0.108
pV 0.027 0.0040
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 3.124
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
31 Euphrosyne 0 Euphrosyne Novakovic 2019EPSC...13.1671N HCM
31 Euphrosyne 901 Euphrosyne Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1724 0.1836 0.4234 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.34 0.108 0.108 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.027 0.0040 0.0040 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
15.53 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 C 0.2452 0.2570 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.2755 0.2570 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT