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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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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06507287384259261 6.2189e-08  
a 2.724275682915664 2.7076e-08 au
q 2.54699923508885 1.7282e-07 au
i 6.775770840535537 5.5269e-06 deg
node 83.98035646396963 5.5921e-05 deg
peri 280.0168636018684 6.9354e-05 deg
M 320.3914593110818 4.1537e-05 deg
tp 2459181.201329863564
(2020-Nov-27.70132986)		 0.00018971 TDB
period 1642.385142684231
4.50		 2.4485e-05
6.704e-08		 d
yr
n .2191934100253941 3.2678e-09 deg/d
Q 2.901552130742477 2.8838e-08 au
   Orbit Determination Parameters
   # obs. used (total)      222  
   data-arc span      7007 days (19.18 yr)  
   first obs. used      2001-05-22  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66161  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 19:49:43  

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

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