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JPL Small-Body Database Browser
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(2019 UM13)
Classification: Apollo [NEO]          SPK-ID: 3892163
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 2458788.5 (2019-Nov-01.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2985442787448055 0.0011545  
a 1.369922883301832 0.0020422 au
q .960940244170482 0.00026257 au
i 2.425243386627784 0.014437 deg
node 62.35132429913206 0.083858 deg
peri 17.66326111223781 0.17 deg
M 337.9679763485565 0.062654 deg
tp 2458824.342186522313
(2019-Dec-06.84218652)
0.063465 TDB
period 585.6560138172912
1.60
1.3096
0.003585
d
yr
n .614695301519281 0.0013745 deg/d
Q 1.778905522433181 0.0026519 au
  Orbit Determination Parameters
   # obs. used (total)      24  
   data-arc span      1 day  
   first obs. used      2019-10-31  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .44621  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-01 09:12:03  

Additional Information
 Earth MOID = .00755284 au 
 Jupiter MOID = 3.46301 au 
 T_jup = 4.777 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 1.33282663073764E-6 -1.891116130787612E-7 1.094049834128124E-5 -2.770449069039554E-5 6.864078344649886E-5 1.349005748510769E-5
q -1.891116130787612E-7 6.894487109224041E-8 -1.443007842060131E-5 2.041347042921502E-5 -4.241959740065403E-5 -3.653324299088169E-6
tp 1.094049834128124E-5 -1.443007842060131E-5 .00402781276021401 -.005267633213071516 .01055692024760543 .0006425939548355589
node -2.770449069039554E-5 2.041347042921502E-5 -.005267633213071516 .007032149042488772 -.01422270572595656 -.0009616094189763451
peri 6.864078344649886E-5 -4.241959740065403E-5 .01055692024760543 -.01422270572595656 .02890083312126834 .002044920712098724
i 1.349005748510769E-5 -3.653324299088169E-6 .0006425939548355589 -.0009616094189763451 .002044920712098724 .0002084158087056746

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 26.7   .24172 MPO502140 autocmod 2.8

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