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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1471337279839253 1.5512e-07  
a 3.056180099255088 1.0513e-07 AU
q 2.606512927861404 5.3437e-07 AU
i 8.229996503135425 9.2817e-06 deg
node 277.9972304576291 9.3814e-05 deg
peri 49.47100307764038 0.00010023 deg
M 272.0865102279084 4.408e-05 deg
tp 2457277.062495418011
(2015-Sep-11.56249542)
0.00024846 JED
period 1951.492299933099
5.34
0.0001007
2.757e-07
d
yr
n .1844742098200139 9.5189e-09 deg/d
Q 3.505847270648772 1.206e-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 = 1.60264 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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