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JPL Small-Body Database Browser
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(2019 UL5)
Classification: Apollo [NEO]          SPK-ID: 3879546
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2161875504190847 9.3193e-05  
a 1.260834170847887 0.00015126 au
q .9882575199676049 1.0749e-06 au
i 7.947266115133235 0.0031439 deg
node 213.0310764404579 2.9636e-05 deg
peri 203.5069008470366 0.0024319 deg
M 135.8188202694044 0.022516 deg
tp 2458805.406484036124
(2019-Nov-17.90648404)
0.0027673 TDB
period 517.1129126853168
1.42
0.093058
0.0002548
d
yr
n .696172907635501 0.00012528 deg/d
Q 1.53341082172817 0.00018397 au
  Orbit Determination Parameters
   # obs. used (total)      49  
   data-arc span      7 days  
   first obs. used      2019-10-22  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .4565  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-19 05:16:41  

Additional Information
 Earth MOID = .00894078 au 
 Jupiter MOID = 3.78393 au 
 T_jup = 5.079 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458780.5 (2019-Oct-24.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2136220064122954 9.5423e-05  
q .9887450140829502 6.9486e-07 au
tp 2458805.159987157964
(2019-Nov-17.65998716)
0.0024847 TDB
node 213.1942182619247 0.00017255 deg
peri 203.0214903276133 0.00188 deg
i 8.069177942676275 0.0030405 deg
  Orbit Determination Parameters
   # obs. used (total)      49  
   data-arc span      7 days  
   first obs. used      2019-10-22  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .4565  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-19 05:16:41  

Additional Information
 Jupiter MOID = 3.78393 au 
 T_jup = 5.079 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.10558001495833E-9 6.451752505962382E-11 -2.369796000983701E-7 -1.645181103336773E-8 -1.791968854947593E-7 2.901166972085773E-7
q 6.451752505962382E-11 4.828314828311997E-13 -1.690902845929203E-9 -1.170404893695465E-10 -1.283140658739678E-9 2.059675449299202E-9
tp -2.369796000983701E-7 -1.690902845929203E-9 6.173704023931178E-6 4.28345051795869E-7 4.670657936399918E-6 -7.551785336279955E-6
node -1.645181103336773E-8 -1.170404893695465E-10 4.28345051795869E-7 2.977421653050008E-8 3.239348021977295E-7 -5.243550569627957E-7
peri -1.791968854947593E-7 -1.283140658739678E-9 4.670657936399918E-6 3.239348021977295E-7 3.534438824581501E-6 -5.710914271338213E-6
i 2.901166972085773E-7 2.059675449299202E-9 -7.551785336279955E-6 -5.243550569627957E-7 -5.710914271338213E-6 9.244813927226038E-6

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 27.6   .23976 E2019V77 autocmod 2.8

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