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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 ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2458788.5 (2019-Nov-01.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2985316681976704 0.0011544  
a 1.369900588670503 0.0020419 au
q .960941880669727 0.00026256 au
i 2.425139616197061 0.014436 deg
node 62.35131279827945 0.083859 deg
peri 17.66293186515167 0.17 deg
M 337.9674798160202 0.062651 deg
tp 2458824.342119312851
(2019-Dec-06.84211931)
0.063466 TDB
period 585.6417171018167
1.60
1.3094
0.003585
d
yr
n .6147103074923405 0.0013744 deg/d
Q 1.778859296671279 0.0026515 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .44533  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:01:07  

Additional Information
 Earth MOID = .00755248 au 
 Jupiter MOID = 3.46305 au 
 T_jup = 4.777 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 1.332577130566719E-6 -1.890795236148741E-7 1.094082823665755E-5 -2.770275743859018E-5 6.863419728656337E-5 1.348782401774161E-5
q -1.890795236148741E-7 6.893727601867612E-8 -1.44297347611575E-5 2.041269647436965E-5 -4.241754620401868E-5 -3.652905059683977E-6
tp 1.094082823665755E-5 -1.44297347611575E-5 .00402790796366559 -.005267742767669046 .01055710431515561 .00064258524921973
node -2.770275743859018E-5 2.041269647436965E-5 -.005267742767669046 .007032255598505011 -.01422284637786042 -.0009615768697099175
peri 6.863419728656337E-5 -4.241754620401868E-5 .01055710431515561 -.01422284637786042 .02890093360343656 .002044823027758612
i 1.348782401774161E-5 -3.652905059683977E-6 .00064258524921973 -.0009615768697099175 .002044823027758612 .0002083909214042406

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

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