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JPL Small-Body Database Browser
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52823 (1998 RA7)
Classification: Main-belt Asteroid          SPK-ID: 2052823
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07059086524547456 4.7103e-08  
a 2.145450071372457 7.6192e-09 au
q 1.99400089449331 9.8884e-08 au
i 2.240771761058707 5.5644e-06 deg
node 165.1570703898113 0.0001034 deg
peri 347.9802912964746 0.00010952 deg
M 157.6736853550548 3.6878e-05 deg
tp 2458497.772360543030
(2019-Jan-14.27236054)
0.00011676 TDB
period 1147.82596599406
3.14
6.1145e-06
1.674e-08
d
yr
n .3136363966886101 1.6707e-09 deg/d
Q 2.296899248251604 8.1571e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1012  
   data-arc span      7979 days (21.85 yr)  
   first obs. used      1997-07-04  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55513  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:47:56  

Additional Information
 Earth MOID = 1.00401 au 
 Jupiter MOID = 2.68126 au 
 T_jup = 3.705 
[ 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 15.9   n/a MPO365865  

52823 (1998 RA7)          Discovered 1998-Sep-12 by Spacewatch at Kitt Peak
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 RA7 = 2000 CZ27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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