1999 UN3

1999UN3, 1989 EM3, 1989EM3, 1991 TT3, 1991TT3, 25387, J89E03M, J91T03T, J99U03N

All data for this body: [vot]

MPC data
Name (number) 1999 UN3 (25387)
a 2.44427
e 0.14049
i / sin(i) 5.8325 / 0.10162
q 2.10086
Q 2.78767
ω 165.1707
Node 220.5118
m 271.6674
n 0.2579
Epoch 2460800.5
nobs 1863
nopp 22
Years observed 1989-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.444
ep 0.116
sin(ip) 0.112
G 0.150
H 15.160
Mass
D 2.20 0.364
pV 0.400 0.1502
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
4 Vesta 0 Vesta Novakovic 2019EPSC...13.1671N HCM
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
2.4439 0.1160 0.1119 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.20 0.364 0.364 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.400 0.1502 0.1502 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
15.16 MPC-2023-12-04 MPC-2023-12-04 Phot