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190307 (1997 RA13)
Classification: Main-belt Asteroid          SPK-ID: 2190307
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1335257285372346 5.8034e-08  
a 3.181633360025915 3.3511e-08 au
q 2.756803447690086 1.8334e-07 au
i 5.382089383651333 7.6372e-06 deg
node 181.4575566723365 5.3303e-05 deg
peri 62.47130059114311 5.9518e-05 deg
M 124.8606496848608 2.7928e-05 deg
tp 2458481.553267997210
(2018-Dec-29.05326800)
0.00015528 TDB
period 2072.87743716094
5.68
3.2749e-05
8.966e-08
d
yr
n .1736716284070631 2.7438e-09 deg/d
Q 3.606463272361746 3.7985e-08 au
  Orbit Determination Parameters
   # obs. used (total)      231  
   data-arc span      8522 days (23.33 yr)  
   first obs. used      1997-09-06  
   last obs. used      2021-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55572  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 12:02:31  

Additional Information
 Earth MOID = 1.74792 au 
 Jupiter MOID = 1.42488 au 
 T_jup = 3.179 
[ 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 15.7   n/a MPO436942  

190307 (1997 RA13)          Discovered 1997-Sep-06 by ODAS at Caussols
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ show close-approach data ]
Alternate Designations
 1997 RA13 = 2001 FZ192 = 2007 HJ64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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