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9030 (1989 UX5)
Classification: Jupiter Trojan          SPK-ID: 2009030
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0239403904455555 6.7723e-08  
a 5.247174032229743 1.1604e-07 au
q 5.121554637162383 3.9685e-07 au
i 4.233351503791205 7.4425e-06 deg
node 76.79886989899161 9.8673e-05 deg
peri 1.371064077644221 0.00019528 deg
M 44.94163816003701 0.00016454 deg
tp 2456852.433789352944
(2014-Jul-13.93378935)
0.0020065 JED
period 4390.223496756882
12.02
0.00014563
3.987e-07
d
yr
n .08200038113456796 2.7201e-09 deg/d
Q 5.372793427297102 1.1882e-07 au
  Orbit Determination Parameters
   # obs. used (total)      1066  
   data-arc span      22386 days (61.29 yr)  
   first obs. used      1954-09-04  
   last obs. used      2015-12-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55344  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:09:07  

Additional Information
 Earth MOID = 4.13621 au 
 Jupiter MOID = .0135754 au 
 T_jup = 2.994 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.1 mag n/a MPO279611  
rotation period rot_per 6.30 h n/a LCDB (Rev. 2015-December); Warner et al., 2009 Published Reference List:
[Stephens, R.D.; Coley, D.R.; French, L.M. (2015) Minor Planet Bul. 42, 216-224.]

9030 (1989 UX5)          Discovered 1989-Oct-30 by Bus, S. J. at Cerro Tololo
Reference: 19980808/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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