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(2015 UH52)
Classification: Aten [NEO]          SPK-ID: 3732669
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3856355875638747 0.00027933  
a .8527078699619965 2.3612e-05 au
q .523873369508862 0.00025269 au
i 4.743147670118486 0.0044533 deg
node 26.5066318556526 0.00086987 deg
peri 225.6483573418971 0.0017034 deg
M 45.37101708138328 0.056681 deg
tp 2458964.252767963210
(2020-Apr-24.75276796)
0.043777 TDB
period 287.6065905650319
0.79
0.011946
3.271e-05
d
yr
n 1.251709841880688 5.1992e-05 deg/d
Q 1.181542370415131 3.2718e-05 au
  Orbit Determination Parameters
   # obs. used (total)      77  
   data-arc span      15 days  
   first obs. used      2015-10-23  
   last obs. used      2015-11-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .54899  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-18 07:27:42  

Additional Information
 Earth MOID = .000308779 au 
 Jupiter MOID = 3.8582 au 
 T_jup = 6.847 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457327.5 (2015-Nov-01.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3856736110651228 0.00027899  
q .5238166071154813 0.00025252 au
tp 2457238.651845424121
(2015-Aug-04.15184542)
0.028389 TDB
node 26.54154406274265 0.00083909 deg
peri 225.6435984699147 0.0017994 deg
i 4.746009962742813 0.0044504 deg
  Orbit Determination Parameters
   # obs. used (total)      77  
   data-arc span      15 days  
   first obs. used      2015-10-23  
   last obs. used      2015-11-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .54899  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-18 07:27:42  

Additional Information
 Jupiter MOID = 3.8582 au 
 T_jup = 6.847 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.783538290158543E-8 -7.044946435488542E-8 7.920239876517377E-6 2.337715325072006E-7 -5.013226746548756E-7 1.241603606899173E-6
q -7.044946435488542E-8 6.376451839431758E-8 -7.16864656952889E-6 -2.115757225035189E-7 4.537825305895273E-7 -1.123782745430097E-6
tp 7.920239876517377E-6 -7.16864656952889E-6 .0008059424976082939 2.379145970732393E-5 -5.100447722777862E-5 .0001263418518754568
node 2.337715325072006E-7 -2.115757225035189E-7 2.379145970732393E-5 7.040684599413556E-7 -1.502310720816416E-6 3.729583263853537E-6
peri -5.013226746548756E-7 4.537825305895273E-7 -5.100447722777862E-5 -1.502310720816416E-6 3.23783231553832E-6 -7.996187775389428E-6
i 1.241603606899173E-6 -1.123782745430097E-6 .0001263418518754568 3.729583263853537E-6 -7.996187775389428E-6 1.980587127046926E-5

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 26.0   n/a MPO361293  

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