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523809 (2007 TV18)
Classification: Apollo [NEO]          SPK-ID: 2523809
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3482515314954347 2.8461e-08  
a 1.238470224160231 4.8897e-09 au
q .8071710718849363 3.2167e-08 au
i .9326691384056134 9.0779e-06 deg
node 353.2512327452765 0.0002359 deg
peri 289.3369117946277 0.00023635 deg
M 119.3771118434932 6.8156e-06 deg
tp 2458833.565789320403
(2019-Dec-16.06578932)
8.7719e-06 TDB
period 503.4157295030141
1.38
2.9814e-06
8.163e-09
d
yr
n .7151147230846401 4.2351e-09 deg/d
Q 1.669769376435526 6.5925e-09 au
  Orbit Determination Parameters
   # obs. used (total)      108  
   data-arc span      4024 days (11.02 yr)  
   first obs. used      2007-10-09  
   last obs. used      2018-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54495  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 05:47:08  

Additional Information
 Earth MOID = .00149784 au 
 Jupiter MOID = 3.48012 au 
 T_jup = 5.116 
[ 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 23.8   n/a MPO294827  

523809 (2007 TV18)          Discovered 2007-Oct-09 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2018-10-30

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