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117429 (2005 AR25)
Classification: Main-belt Asteroid          SPK-ID: 2117429
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .163463369289364 5.9828e-08  
a 2.408254896374704 1.0701e-08 au
q 2.014593436905687 1.4607e-07 au
i 4.484299455038779 4.7778e-06 deg
node 258.7020218446793 6.0715e-05 deg
peri 265.3111543087385 6.2706e-05 deg
M 5.220404743507318 1.3923e-05 deg
tp 2458980.705078690463
(2020-May-11.20507869)
5.2806e-05 TDB
period 1365.061144022613
3.74
9.0984e-06
2.491e-08
d
yr
n .2637244504221536 1.7578e-09 deg/d
Q 2.801916355843722 1.245e-08 au
  Orbit Determination Parameters
   # obs. used (total)      451  
   data-arc span      8036 days (22.00 yr)  
   first obs. used      1998-04-21  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52145  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:12:25  

Additional Information
 Earth MOID = 1.02823 au 
 Jupiter MOID = 2.20422 au 
 T_jup = 3.499 
[ 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 16.7   n/a MPO453645  

117429 (2005 AR25)          Discovered 2005-Jan-11 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 AR25 = 2000 WV177 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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