1995UN4

12791, 1987SG21, J87S21G, J95U04N

All data for this body: [vot]

MPC data
Name (number) 1995UN4 (12791)
Packed designation 12791
a 2.47147
e 0.16482
i / sin(i) 5.4398 / 0.09480
q 2.06411
Q 2.87883
ω 95.7860
Node 239.2384
m 326.5312
n 0.2537
Epoch 2459600.5
nobs 2225
nopp 20
Years observed 1987-2021
rms 0.50
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.473
ep 0.129
sin(ip) 0.112
Value Standard error
G 0.150
H 14.060
Mass
D 3.49 0.138
pV 0.439 0.0489
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
4 Vesta 401 Vesta Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4730 0.1289 0.1120 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.48 0.141 0.141 Masiero 2011ApJ...741...68M NEATM
3.60 0.710 0.710 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.411 0.2160 0.2160 Masiero 2012ApJ...759L...8M NEATM
0.440 0.0502 0.0502 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.06 MPC-2022-01-18 MPC-2022-01-18 Phot