2001 VY20

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

All data for this body: [vot]

MPC data
Name (number) 2001 VY20 (48255)
a 2.74442
e 0.09233
i / sin(i) 1.4323 / 0.02499
q 2.49104
Q 2.99779
ω 85.3198
Node 298.9636
m 311.1725
n 0.2168
Epoch 2460200.5
nobs 1377
nopp 21
Years observed 1978-2023
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent Henan (2085)
 
ap 2.745
ep 0.056
sin(ip) 0.043
Value Standard error
G 0.150
H 15.060
Mass
D 4.38 0.290
pV 0.111 0.0340
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-Oct-2022
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
15.06 MPC-2023-12-04 MPC-2023-12-04 Phot