2001 VY20

2001VY20, 1978 UZ7, 1978UZ7, 48255, J78U07Z, K01V20Y

All data for this body: [vot]

MPC data
Name (number) 2001 VY20 (48255)
a 2.74582
e 0.09359
i / sin(i) 1.4341 / 0.02503
q 2.48884
Q 3.00280
ω 84.8737
Node 298.8414
m 81.6212
n 0.2166
Epoch 2460800.5
nobs 1579
nopp 22
Years observed 1978-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent Henan (2085)
 
ap 2.745
ep 0.056
sin(ip) 0.043
G 0.150
H 15.040
Mass
D 4.38 0.290
pV 0.111 0.0340
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
2085 Henan 532 Henan 0.7300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7455 0.0563 0.0434 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.38 0.290 0.290 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.111 0.0340 0.0340 Masiero 2012ApJ...759L...8M 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
15.04 MPC-2023-12-04 MPC-2023-12-04 Phot