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295493 (2008 RL23)
Classification: Main-belt Asteroid          SPK-ID: 2295493
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2212910111075753 4.2714e-08  
a 2.195642307732272 1.4839e-08 au
q 1.709766401423628 9.0772e-08 au
i 6.595430569977877 5.1145e-06 deg
node 356.001472776352 4.3601e-05 deg
peri 19.98444974415589 4.587e-05 deg
M 215.1684525872042 1.9557e-05 deg
tp 2459478.580998438424
(2021-Sep-21.08099844)
6.8254e-05 TDB
period 1188.340265034183
3.25
1.2047e-05
3.298e-08
d
yr
n .3029435344342594 3.0711e-09 deg/d
Q 2.681518214040917 1.8123e-08 au
  Orbit Determination Parameters
   # obs. used (total)      266  
   data-arc span      7924 days (21.69 yr)  
   first obs. used      1998-08-17  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53346  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 18:43:00  

Additional Information
 Earth MOID = .712265 au 
 Jupiter MOID = 2.79083 au 
 T_jup = 3.628 
[ 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 16.8   n/a MPO471116  

295493 (2008 RL23)          Discovered 2008-Sep-04 by LINEAR at Socorro
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 RL23 = 2005 XQ92 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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