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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1471400553129338 1.5509e-07  
a 3.056765765164378 1.0519e-07 AU
q 2.606993081399409 5.3441e-07 AU
i 8.229804289326751 9.2818e-06 deg
node 277.9977857419312 9.381e-05 deg
peri 49.39617133705258 0.00010023 deg
M 309.0471363929092 4.4763e-05 deg
tp 2457276.785290813083
(2015-Sep-11.28529081)
0.00024848 JED
period 1952.053283200912
5.34
0.00010076
2.759e-07
d
yr
n .1844211954141354 9.5195e-09 deg/d
Q 3.506538448929347 1.2067e-07 AU
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      7202 days (19.72 yr)  
   first obs. used      1994-09-12  
   last obs. used      2014-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54447  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 18:19:37  

Additional Information
 Earth MOID = 1.60493 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 (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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