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JPL Small-Body Database Browser
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(2015 XV261)
Classification: Apollo [NEO]          SPK-ID: 3736515
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 .3008139968205262 0.00049078  
a 1.320295640778441 0.00085962 au
q .9231322320911608 4.7018e-05 au
i 17.92441733105305 0.020744 deg
node 76.53585877089314 7.7387e-05 deg
peri 310.7411783664928 0.010662 deg
M 108.909710356298 0.8446 deg
tp 2458432.863218849689
(2018-Nov-10.36321885)
1.1363 TDB
period 554.1217676245708
1.52
0.54117
0.001482
d
yr
n .6496766974942366 0.00063449 deg/d
Q 1.717459049465722 0.0011182 au
  Orbit Determination Parameters
   # obs. used (total)      47  
   data-arc span      11 days  
   first obs. used      2015-12-11  
   last obs. used      2015-12-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .43628  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:29:56  

Additional Information
 Earth MOID = .015982 au 
 Jupiter MOID = 3.75074 au 
 T_jup = 4.855 
[ 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 25.4   n/a E2015Y84  

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