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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02249073262179543 8.0257e-08  
a 5.235892284908025 1.3429e-07 AU
q 5.118133231491637 4.8681e-07 AU
i 4.237495865979048 8.3304e-06 deg
node 76.82529651817357 0.00011264 deg
peri 356.8503370259328 0.00022351 deg
M .02899605089190449 0.0001897 deg
tp 2456800.147531074454
(2014-May-22.64753107)
0.002306 JED
period 4376.072233758877
11.98
0.00016836
4.609e-07
d
yr
n .08226555247941461 3.165e-09 deg/d
Q 5.353651338324412 1.3731e-07 AU
  Orbit Determination Parameters
   # obs. used (total)      975  
   data-arc span      21750 days (59.55 yr)  
   first obs. used      1954-09-04  
   last obs. used      2014-03-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57478  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 13:55:49  

Additional Information
 Earth MOID = 4.13196 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  

9030 (1989 UX5)          Discovered 1989-Oct-30 by Bus, S. J. at Cerro Tololo (807)
Reference: 19980808/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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