2001 XY157

2001XY157, K01XF7Y, P8414

All data for this body: [vot]

MPC data
Name (number) 2001 XY157 (258414)
a 2.90005
e 0.14566
i / sin(i) 10.4471 / 0.18133
q 2.47764
Q 3.32245
ω 4.1398
Node 103.6955
m 248.3183
n 0.1996
Epoch 2460800.5
nobs 501
nopp 16
Years observed 2001-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.902
ep 0.166
sin(ip) 0.155
G 0.150
H 15.870
Mass
D 4.49 0.927
pV 0.067 0.0305
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
81 Terpsichore 0 Terpsichore Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9023 0.1657 0.1554 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.49 0.927 0.927 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.067 0.0305 0.0305 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
15.87 MPC-2023-12-04 MPC-2023-12-04 Phot