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JPL Small-Body Database Browser
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(2019 UO)
Classification: Apollo [NEO, PHA]          SPK-ID: 3879231
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 55 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6381451580831045 6.0496e-06  
a 2.648620456138518 4.3564e-05 au
q .9584161364538593 2.9073e-07 au
i 5.723623698320207 3.807e-05 deg
node 277.6755363676373 3.6931e-05 deg
peri 185.0064035875695 5.3613e-05 deg
M 301.9804868940804 0.001427 deg
tp 2458854.246230533388
(2020-Jan-05.74623053)
4.0403e-05 TDB
period 1574.446907633557
4.31
0.038845
0.0001064
d
yr
n .2286517241417123 5.6413e-06 deg/d
Q 4.338824775823178 7.1365e-05 au
  Orbit Determination Parameters
   # obs. used (total)      305  
   data-arc span      92 days  
   first obs. used      2019-10-03  
   last obs. used      2020-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .38801  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-14 05:03:49  

Additional Information
 Earth MOID = .0204982 au 
 Jupiter MOID = .855814 au 
 T_jup = 3.058 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458795.5 (2019-Nov-08.0) TDB
Reference: JPL 55 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6382234662818217 6.0494e-06  
q .9584071731707071 2.8864e-07 au
tp 2458854.232597873685
(2020-Jan-05.73259787)
4.0455e-05 TDB
node 277.6734468272547 3.691e-05 deg
peri 185.0030526709228 5.355e-05 deg
i 5.723696397467521 3.8068e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      305  
   data-arc span      92 days  
   first obs. used      2019-10-03  
   last obs. used      2020-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .38801  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-14 05:03:49  

Additional Information
 Jupiter MOID = .855814 au 
 T_jup = 3.058 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.659498669174297E-11 -1.557476234309989E-12 1.193400390440805E-10 -1.317944563904773E-10 1.696627048175603E-10 2.278659042150265E-10
q -1.557476234309989E-12 8.331302516241504E-14 -9.475941045743242E-12 5.848999405083692E-12 -1.162738013135962E-11 -1.016144195180002E-11
tp 1.193400390440805E-10 -9.475941045743242E-12 1.636646453231693E-9 -4.896271605671418E-10 1.765832696490369E-9 8.770657521482481E-10
node -1.317944563904773E-10 5.848999405083692E-12 -4.896271605671418E-10 1.36234265906539E-9 -1.554307127776502E-9 -8.922246790983816E-10
peri 1.696627048175603E-10 -1.162738013135962E-11 1.765832696490369E-9 -1.554307127776502E-9 2.867565060338821E-9 1.249537177343546E-9
i 2.278659042150265E-10 -1.016144195180002E-11 8.770657521482481E-10 -8.922246790983816E-10 1.249537177343546E-9 1.449195079967384E-9

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 20.1   .52066 E2020A86 autocmod 2.8

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