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JPL Small-Body Database Browser
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215705 (2004 AR7)
Classification: Main-belt Asteroid          SPK-ID: 2215705
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1714315506440788 4.6468e-08  
a 2.339379226297645 1.3707e-08 au
q 1.938335817988894 1.0913e-07 au
i 5.932100295170292 6.454e-06 deg
node 157.9457205042644 4.6691e-05 deg
peri 337.4800100630922 5.2294e-05 deg
M 87.9089209473477 2.1891e-05 deg
tp 2458281.361044772702
(2018-Jun-11.86104477)
7.8493e-05 TDB
period 1306.921102474226
3.58
1.1487e-05
3.145e-08
d
yr
n .2754565668259992 2.421e-09 deg/d
Q 2.740422634606396 1.6057e-08 au
  Orbit Determination Parameters
   # obs. used (total)      290  
   data-arc span      5641 days (15.44 yr)  
   first obs. used      2002-08-15  
   last obs. used      2018-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49691  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 08:17:18  

Additional Information
 Earth MOID = .953935 au 
 Jupiter MOID = 2.29626 au 
 T_jup = 3.538 
[ 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 16.8   n/a MPO433412  

215705 (2004 AR7)          Discovered 2004-Jan-13 by LONEOS at Anderson Mesa
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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