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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1638558344804539 5.5696e-08  
a 3.154728171126334 3.2771e-08 AU
q 2.637807554087432 1.6789e-07 AU
i 2.046882536933773 5.6726e-06 deg
node 66.36263002073899 0.0001746 deg
peri 359.0354710270036 0.00017609 deg
M 129.9212206658023 2.0244e-05 deg
tp 2456261.883620403455
(2012-Nov-30.38362040)
0.00011379 JED
period 2046.639458066196
5.60
3.1891e-05
8.731e-08
d
yr
n .1758981038800808 2.7409e-09 deg/d
Q 3.671648788165235 3.8141e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      851  
   data-arc span      10610 days (29.05 yr)  
   first obs. used      1986-03-12  
   last obs. used      2015-03-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57985  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 17:33:18  

Additional Information
 Earth MOID = 1.65104 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
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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