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249596 (1997 RG5)
Classification: Main-belt Asteroid          SPK-ID: 2249596
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2633464441956017 3.9994e-08  
a 2.663269952188126 1.7743e-08 au
q 1.961907280346393 1.1193e-07 au
i 11.81117910666572 3.7639e-06 deg
node 338.4474769929421 2.1508e-05 deg
peri 81.74113269667859 2.798e-05 deg
M 35.48744529339722 1.0341e-05 deg
tp 2458844.007529728741
(2019-Dec-26.50752973)
4.6406e-05 TDB
period 1587.527330634173
4.35
1.5865e-05
4.344e-08
d
yr
n .2267677494762815 2.2661e-09 deg/d
Q 3.36463262402986 2.2416e-08 au
  Orbit Determination Parameters
   # obs. used (total)      517  
   data-arc span      8203 days (22.46 yr)  
   first obs. used      1997-08-12  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44529  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 10:25:13  

Additional Information
 Earth MOID = 1.01432 au 
 Jupiter MOID = 2.17894 au 
 T_jup = 3.305 
[ 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 16.4   n/a MPO302979  

249596 (1997 RG5)          Discovered 1997-Sep-08 by ODAS at Caussols
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

[ show close-approach data ]
Alternate Designations
 1997 RG5 = 2003 AQ91 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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