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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3482085833819734 2.8412e-08  
a 1.238513428630317 4.8919e-09 au
q .8072524221474034 3.2106e-08 au
i .9326816081150534 9.0749e-06 deg
node 353.2498085880983 0.00023547 deg
peri 289.3478832150804 0.00023592 deg
M 262.377232191977 7.4927e-06 deg
tp 2459337.020579297304
(2021-May-02.52057930)
1.1158e-05 TDB
period 503.4420724853742
1.38
2.9828e-06
8.166e-09
d
yr
n .7150773041727826 4.2367e-09 deg/d
Q 1.669774435113231 6.5954e-09 au
  Orbit Determination Parameters
   # obs. used (total)      107  
   data-arc span      4024 days (11.02 yr)  
   first obs. used      2007-10-09  
   last obs. used      2018-10-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51905  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 19:24:04  

Additional Information
 Earth MOID = .00160914 au 
 Jupiter MOID = 3.47936 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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