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

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1631640325977081 3.3459e-08  
a 3.154824844521047 1.6768e-08 au
q 2.640070900749556 1.034e-07 au
i 2.046307960203448 3.6145e-06 deg
node 66.35007663875541 0.00010944 deg
peri 358.4960246586501 0.0001101 deg
M 157.1928694469973 1.2417e-05 deg
tp 2458306.800229763517
(2018-Jul-07.30022976)
6.8208e-05 TDB
period 2046.733534523435
5.60
1.6318e-05
4.468e-08
d
yr
n .1758900188655105 1.4023e-09 deg/d
Q 3.669578788292539 1.9504e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1504  
   data-arc span      12791 days (35.02 yr)  
   first obs. used      1986-03-12  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53697  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 04:31:38  

Additional Information
 Earth MOID = 1.653 au 
 Jupiter MOID = 1.64846 au 
 T_jup = 3.185 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.82   n/a E2021B10  

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

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Alternate Designations
 1989 TO14 = 1986 EB3 = 2000 QR200 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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