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249573 (1994 RA25)
Classification: Main-belt Asteroid          SPK-ID: 2249573
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .147200067935309 1.5239e-07  
a 3.057185029325595 8.1858e-08 au
q 2.607167185318058 5.1505e-07 au
i 8.228672517724004 8.7974e-06 deg
node 277.9918017561984 8.8089e-05 deg
peri 49.30749249340751 9.2879e-05 deg
M 22.88008412444777 2.9761e-05 deg
tp 2457276.410187208058
(2015-Sep-10.91018721)
0.00016182 JED
period 1952.454910660311
5.35
7.8417e-05
2.147e-07
d
yr
n .1843832592673035 7.4055e-09 deg/d
Q 3.507202873333132 9.3908e-08 au
  Orbit Determination Parameters
   # obs. used (total)      201  
   data-arc span      7717 days (21.13 yr)  
   first obs. used      1994-09-12  
   last obs. used      2015-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51904  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Nov-30 22:54:50  

Additional Information
 Earth MOID = 1.60235 au 
 Jupiter MOID = 1.82975 au 
 T_jup = 3.203 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7 mag n/a MPO297417  

249573 (1994 RA25)          Discovered 1994-Sep-12 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

[ show close-approach data ]
Alternate Designations
 1994 RA25 = 2005 UE456 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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