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JPL Small-Body Database Browser
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410844 (2009 RL8)
Classification: Outer Main-belt Asteroid          SPK-ID: 2410844
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08616685578732559 6.34e-08  
a 3.220310234262227 8.5666e-08 au
q 2.942826226716105 1.8723e-07 au
i 10.52058221310829 7.5367e-06 deg
node 192.9217011914457 3.496e-05 deg
peri 234.9651036691091 7.028e-05 deg
M 189.424994672632 5.2243e-05 deg
tp 2459600.633300864671
(2022-Jan-21.13330086)
0.00029245 TDB
period 2110.789840635071
5.78
8.4226e-05
2.306e-07
d
yr
n .1705522705622305 6.8055e-09 deg/d
Q 3.49779424180835 9.3047e-08 au
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      5759 days (15.77 yr)  
   first obs. used      2003-09-17  
   last obs. used      2019-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54087  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:24:39  

Additional Information
 Earth MOID = 1.97064 au 
 Jupiter MOID = 1.86661 au 
 T_jup = 3.157 
[ 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 15.8   n/a MPO413449  

410844 (2009 RL8)          Discovered 2009-Sep-12 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-10-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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