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523628 (2008 RT26)
Classification: Amor [NEO]          SPK-ID: 2523628
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 82 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4618759856688929 4.4715e-08  
a 2.244436303802936 9.0833e-09 au
q 1.207785073712908 1.0396e-07 au
i 2.22215644346505 4.9786e-06 deg
node 7.071795586493956 7.1547e-05 deg
peri 30.78530230688076 7.258e-05 deg
M 224.2233057637408 6.3077e-06 deg
tp 2459663.714434235069
(2022-Mar-25.21443423)
2.3431e-05 TDB
period 1228.172458186806
3.36
7.4557e-06
2.041e-08
d
yr
n .2931184440754198 1.7794e-09 deg/d
Q 3.281087533892963 1.3279e-08 au
  Orbit Determination Parameters
   # obs. used (total)      342  
   data-arc span      3770 days (10.32 yr)  
   first obs. used      2008-09-07  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4738  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jan-26 10:19:37  

Additional Information
 Earth MOID = .215215 au 
 Jupiter MOID = 2.16008 au 
 T_jup = 3.482 
[ 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 19.5   n/a MPO450761  

523628 (2008 RT26)          Discovered 2008-Sep-07 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2018-10-01

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