1991 UN1

1991UN1, 13075, 1989 AV7, 1989AV7, 1998 QR20, 1998QR20, J89A07V, J91U01N, J98Q20R

All data for this body: [vot]

MPC data
Name (number) 1991 UN1 (13075)
a 2.37227
e 0.12124
i / sin(i) 5.7577 / 0.10032
q 2.08465
Q 2.65988
ω 84.6605
Node 312.7316
m 58.2122
n 0.2697
Epoch 2460800.5
nobs 3506
nopp 21
Years observed 1989-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.372
ep 0.100
sin(ip) 0.111
G 0.150
H 14.480
Mass
D
pV
Value
Rotational Period 36.570
Period quality 2
Spectral Class V
Spectral Class Score 5.241
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
2.3718 0.1000 0.1113 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
14.48 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
36.5703 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
V V 0.8735 0.8735 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT