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JPL Small-Body Database Browser
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58574 (1997 RD8)
Classification: Main-belt Asteroid          SPK-ID: 2058574
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .169896765161565 3.7959e-08  
a 2.237167819871894 9.13e-09 au
q 1.857080244152108 8.4921e-08 au
i 1.374783172703683 5.1282e-06 deg
node 206.1272273845175 0.00017001 deg
peri 28.25139641225317 0.00017072 deg
M 263.3909134788691 1.7157e-05 deg
tp 2458928.490864342079
(2020-Mar-19.99086434)
5.9064e-05 TDB
period 1222.211237214442
3.35
7.4819e-06
2.048e-08
d
yr
n .2945481018653378 1.8031e-09 deg/d
Q 2.61725539559168 1.0681e-08 au
  Orbit Determination Parameters
   # obs. used (total)      656  
   data-arc span      8923 days (24.43 yr)  
   first obs. used      1993-04-25  
   last obs. used      2017-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5797  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Oct-09 16:27:56  

Additional Information
 Earth MOID = .845896 au 
 Jupiter MOID = 2.37902 au 
 T_jup = 3.618 
[ 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 16.1   n/a MPO417229  

58574 (1997 RD8)          Discovered 1997-Sep-11 by Klet at Klet
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 RD8 = 1997 RE6 = 2001 XO122 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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