1989 UT2

1989UT2, 05776, 1984 LH, 1984LH, 1988 JE2, 1988JE2, J84L00H, J88J02E, J89U02T

All data for this body: [vot]

MPC data
Name (number) 1989 UT2 (5776)
a 2.57477
e 0.16886
i / sin(i) 12.2054 / 0.21142
q 2.13999
Q 3.00956
ω 57.7196
Node 224.2151
m 305.2321
n 0.2386
Epoch 2460800.5
nobs 4420
nopp 27
Years observed 1984-2025
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.575
ep 0.161
sin(ip) 0.223
G 0.150
H 13.060
Mass
D
pV
Value
Rotational Period 4.341
Period quality 2
Spectral Class S
Spectral Class Score 22.346
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 502 Eunomia -0.9800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5745 0.1605 0.2233 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
13.06 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.340787 2 Sidereal Durech 2016A&A...587A..48D Model
4.34079 2 Sidereal Durech 2023A&A...675A..24D Model
4.34079 2 Sidereal Hanus 2016A&A...586A.108H Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
A A 0.7762 0.4470 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S Tholen VISNIR Nathues 2010Icar..208..252N SPEC+PHOT
S 0.35 Bus VIS Carvano 2010A&A...510A..43C PHOT
S A 0.6241 0.4470 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S A 0.9836 0.4470 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
Xt Ds None None Movis NIR Popescu 2018A&A...617A..12P PHOT