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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1471332414467115 3.073e-07  
a 3.056180086412232 9.2295e-08 AU
q 2.60651440385351 9.772e-07 AU
i 8.229997788594472 1.156e-05 deg
node 277.9974553985886 0.00011851 deg
peri 49.47076045515601 0.00012796 deg
M 272.0865606321471 6.02e-05 deg
tp 2457277.062219182156
(2015-Sep-11.56221918)
0.00033073 JED
period 1951.492287632089
5.34
8.8401e-05
2.42e-07
d
yr
n .1844742109828261 8.3565e-09 deg/d
Q 3.505845768970955 1.0587e-07 AU
  Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      6753 days (18.49 yr)  
   first obs. used      1994-09-12  
   last obs. used      2013-03-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60771  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-09 09:46:37  

Additional Information
 Earth MOID = 1.60264 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 15.6 mag n/a MPO258025  

249573 (1994 RA25)          Discovered 1994-Sep-12 by Beijing Schmidt CCD Asteroid Program at Xinglong (327)
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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