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JPL Small-Body Database Browser
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437364 (2013 UP4)
Classification: Inner Main-belt Asteroid          SPK-ID: 2437364
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08274339619640207 1.5846e-07  
a 1.876357539761883 1.8066e-08 au
q 1.721101344443259 2.8965e-07 au
i 19.67996694660983 1.7367e-05 deg
node 236.0987753962958 1.3931e-05 deg
peri 43.06447006012402 0.00016162 deg
M 155.6420971264468 0.00014523 deg
tp 2458194.621174454514
(2018-Mar-17.12117445)
0.00038164 TDB
period 938.7972784616682
2.57
1.3559e-05
3.712e-08
d
yr
n .3834693690099988 5.5383e-09 deg/d
Q 2.031613735080507 1.9561e-08 au
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      7883 days (21.58 yr)  
   first obs. used      1997-06-04  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59822  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:39:58  

Additional Information
 Earth MOID = .731696 au 
 Jupiter MOID = 3.03148 au 
 T_jup = 3.900 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457100.5 (2015-Mar-19.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0827662257274734 1.5779e-07  
q 1.720872126129131 2.8837e-07 au
tp 2457256.117899663491
(2015-Aug-21.61789966)
0.00038897 TDB
node 236.1106533377908 1.3934e-05 deg
peri 43.13673013258049 0.00016181 deg
i 19.67680972221794 1.7365e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      7883 days (21.58 yr)  
   first obs. used      1997-06-04  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59822  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:39:58  

Additional Information
 Jupiter MOID = 3.03148 au 
 T_jup = 3.900 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.489918490726335E-14 -4.544496854707522E-14 -5.675138408037805E-11 4.283318102876026E-13 -2.340167615408872E-11 -4.462151118931064E-13
q -4.544496854707522E-14 8.315438373179134E-14 1.030499204199203E-10 -7.805597102341346E-13 4.246955900683002E-11 8.177833507586475E-13
tp -5.675138408037805E-11 1.030499204199203E-10 1.512951953427469E-7 -1.067232894363518E-9 6.271488725577285E-8 1.056564471994502E-9
node 4.283318102876026E-13 -7.805597102341346E-13 -1.067232894363518E-9 1.941522571101496E-10 -6.1489297843076E-10 -1.550877186957882E-11
peri -2.340167615408872E-11 4.246955900683002E-11 6.271488725577285E-8 -6.1489297843076E-10 2.6183761919443E-8 4.422909823492444E-10
i -4.462151118931064E-13 8.177833507586475E-13 1.056564471994502E-9 -1.550877186957882E-11 4.422909823492444E-10 3.015384803998984E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.2   n/a MPO460656  

437364 (2013 UP4)          Discovered 2008-Oct-29 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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