1989 UO

1989UO, 16456, 1978 VV12, 1978VV12, 1994 BM5, 1994BM5, 1995 KL4, 1995KL4, 1998 DL20, 1998DL20, J78V12V, J89U00O, J94B05M, J95K04L, J98D20L

All data for this body: [vot]

MPC data
Name (number) 1989 UO (16456)
a 2.37324
e 0.20484
i / sin(i) 3.2714 / 0.05707
q 1.88710
Q 2.85937
ω 334.9010
Node 72.7279
m 250.0646
n 0.2696
Epoch 2460800.5
nobs 3861
nopp 25
Years observed 1978-2025
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.373
ep 0.188
sin(ip) 0.040
G 0.150
H 14.770
Mass
D
pV
Value
Rotational Period 6.960
Period quality 2
Spectral Class S
Spectral Class Score 21.010
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
135 Hertha 0 Hertha Novakovic 2019EPSC...13.1671N HCM
44 Nysa 405 Nysa-Polana -0.6900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3729 0.1879 0.0395 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
14.77 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.958 2 Synodic Erasmus 2020ApJS..247...13E Lightcurve
6.9595 2 Sidereal Durech 2023A&A...675A..24D Model
6.95985 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
L S 0.5520 0.7430 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.920 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 0.96 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.9641 0.7430 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9643 0.7430 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT