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246172 (2007 RL16)
Classification: Main-belt Asteroid          SPK-ID: 2246172
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 .2590234593565499 8.3806e-08  
a 2.381807367653163 9.5448e-09 au
q 1.764863383762723 1.9944e-07 au
i 6.561803100546147 9.2916e-06 deg
node 31.68426586484957 4.1936e-05 deg
peri 304.73159157662 4.4566e-05 deg
M 183.2561066090253 1.4319e-05 deg
tp 2459659.674343282101
(2022-Mar-21.17434328)
5.4351e-05 TDB
period 1342.636280262423
3.68
8.0706e-06
2.21e-08
d
yr
n .2681292061686555 1.6117e-09 deg/d
Q 2.998751351543603 1.2017e-08 au
  Orbit Determination Parameters
   # obs. used (total)      329  
   data-arc span      10051 days (27.52 yr)  
   first obs. used      1992-07-27  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48643  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:50:42  

Additional Information
 Earth MOID = .766036 au 
 Jupiter MOID = 2.41784 au 
 T_jup = 3.483 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO454814  

246172 (2007 RL16)          Discovered 2007-Sep-13 by Lowe, A. at Mayhill
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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