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30804 (1989 TO14)
Classification: Main-belt Asteroid          SPK-ID: 2030804
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1639578088050322 5.966e-08  
a 3.154873840265351 3.3567e-08 AU
q 2.637607638359127 1.8081e-07 AU
i 2.046889315130385 6.1126e-06 deg
node 66.36279534564079 0.0001855 deg
peri 359.0681777842146 0.00018733 deg
M 94.69326671509509 2.2238e-05 deg
tp 2456262.121112594822
(2012-Nov-30.62111259)
0.00012585 JED
period 2046.781214645411
5.60
3.2665e-05
8.943e-08
d
yr
n .1758859214771361 2.807e-09 deg/d
Q 3.672140042171575 3.907e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      823  
   data-arc span      10255 days (28.08 yr)  
   first obs. used      1986-03-12  
   last obs. used      2014-04-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57349  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:30:48  

Additional Information
 Earth MOID = 1.65024 AU 
 T_jup = 3.185 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.7 mag n/a MPO259550  

30804 (1989 TO14)          Discovered 1989-Oct-02 by Debehogne, H. at La Silla (809)
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1989 TO14 = 1986 EB3 = 2000 QR200 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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