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(2015 XU169)
Classification: Apollo [NEO]          SPK-ID: 3736410
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3712329934104109 0.00043713  
a 1.544464996060497 0.001055 au
q .9711086323553604 1.1802e-05 au
i 10.6981579621222 0.0098618 deg
node 74.04180826734319 4.4266e-05 deg
peri 32.73716175007375 0.0016723 deg
M 106.3542702884604 0.84989 deg
tp 2458793.381943104397
(2019-Nov-05.88194310)
1.4429 TDB
period 701.0766965932288
1.92
0.71833
0.001967
d
yr
n .5134958867544207 0.00052613 deg/d
Q 2.117821359765634 0.0014466 au
  Orbit Determination Parameters
   # obs. used (total)      17  
   data-arc span      10 days  
   first obs. used      2015-12-03  
   last obs. used      2015-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .96424  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:29:59  

Additional Information
 Earth MOID = .0239219 au 
 Jupiter MOID = 3.05561 au 
 T_jup = 4.363 
[ 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 27.0   n/a MPO358577  

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