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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07012326222062408 4.6849e-08  
a 2.144944297368714 7.5807e-09 au
q 1.994533805955696 9.8173e-08 au
i 2.240204465384901 5.5646e-06 deg
node 165.2012656812499 0.00010346 deg
peri 347.5734890768502 0.00010974 deg
M 32.62263546276839 3.7155e-05 deg
tp 2458496.522589632344
(2019-Jan-13.02258963)
0.00011824 TDB
period 1147.42010267921
3.14
6.0828e-06
1.665e-08
d
yr
n .3137473355743071 1.6633e-09 deg/d
Q 2.295354788781733 8.1122e-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 = 1.00511 au 
 Jupiter MOID = 2.68459 au 
 T_jup = 3.706 
[ 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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