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305004 (2007 TR290)
Classification: Main-belt Asteroid          SPK-ID: 2305004
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06507288108890592 6.4746e-08  
a 2.724275688960455 3.2751e-08 au
q 2.546999220999334 1.7574e-07 au
i 6.775773924817139 6.3289e-06 deg
node 83.9803386732364 5.9027e-05 deg
peri 280.0168902081161 7.7143e-05 deg
M 320.391448585695 5.3247e-05 deg
tp 2459181.201379396147
(2020-Nov-27.70137940)
0.00024424 TDB
period 1642.385148150569
4.50
2.9617e-05
8.109e-08
d
yr
n .2191934092958543 3.9526e-09 deg/d
Q 2.901552156921576 3.4882e-08 au
  Orbit Determination Parameters
   # obs. used (total)      208  
   data-arc span      6612 days (18.10 yr)  
   first obs. used      2001-05-22  
   last obs. used      2019-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67655  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:52:24  

Additional Information
 Earth MOID = 1.55583 au 
 Jupiter MOID = 2.4115 au 
 T_jup = 3.344 
[ 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 16.2   n/a MPO397061  

305004 (2007 TR290)          Discovered 2007-Oct-12 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2007 TR290 = 2007 UH3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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