2005 OY21

2005OY21, j0389, K05O21Y

All data for this body: [vot]

MPC data
Name (number) 2005 OY21 (450389)
a 2.79852
e 0.20776
i / sin(i) 10.4410 / 0.18122
q 2.21709
Q 3.37995
ω 161.4168
Node 142.3526
m 93.6831
n 0.2105
Epoch 2460800.5
nobs 270
nopp 11
Years observed 2004-2024
rms 0.93
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.796
ep 0.197
sin(ip) 0.164
G 0.150
H 16.800
Mass
D 2.32 0.598
pV 0.075 0.0466
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
322 Phaeo 0 Phaeo Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7964 0.1967 0.1637 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.32 0.598 0.598 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.075 0.0466 0.0466 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
16.80 MPC-2023-12-04 MPC-2023-12-04 Phot