2011 YH21

2011YH21, 2008 AO63, 2008AO63, e7794, K08A63O, K11Y21H

All data for this body: [vot]

MPC data
Name (number) 2011 YH21 (407794)
a 2.56629
e 0.04609
i / sin(i) 13.9827 / 0.24163
q 2.44801
Q 2.68457
ω 184.7044
Node 268.7835
m 91.7876
n 0.2397
Epoch 2460800.5
nobs 260
nopp 12
Years observed 2004-2025
rms 0.85
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.566
ep 0.080
sin(ip) 0.257
G 0.150
H 17.040
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1160 Illyria -1 Illyria -1.0000 Nesvorny 2024ApJS..274...25N HCM-2024
170 Maria 0 Maria Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5663 0.0804 0.2571 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
17.04 MPC-2023-12-04 MPC-2023-12-04 Phot