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JPL Small-Body Database Browser
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(2012 XL16)
Classification: Aten [NEO]          SPK-ID: 3619461
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1784536926544217 0.0003659  
a .9846942008925098 0.00011614 au
q .8089718846078465 0.00026563 au
i 3.153440524759144 0.0075941 deg
node 258.7932647658099 0.019294 deg
peri 58.98662598861122 0.010703 deg
M 287.5879257906603 0.19389 deg
tp 2458672.289178612165
(2019-Jul-07.78917861)
0.20492 TDB
period 356.9032455231908
0.98
0.063144
0.0001729
d
yr
n 1.008676733864579 0.00017846 deg/d
Q 1.160416517177173 0.00013687 au
  Orbit Determination Parameters
   # obs. used (total)      31  
   data-arc span      10 days  
   first obs. used      2012-12-06  
   last obs. used      2012-12-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .38184  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:47:48  

Additional Information
 Earth MOID = .0178386 au 
 Jupiter MOID = 4.02603 au 
 T_jup = 6.139 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 25.5   n/a MPO252137  

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