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JPL Small-Body Database Browser
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(2016 RU33)
Classification: Apollo [NEO]          SPK-ID: 3759353
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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2231212107652325 0.00018228  
a 1.023555904687116 6.6258e-05 au
q .7951788719474236 0.0001351 au
i 5.437664265016084 0.0048442 deg
node 344.6989552369499 0.00064377 deg
peri 108.1127805552923 0.0029126 deg
M 133.142729404694 0.10862 deg
tp 2458860.611912156821
(2020-Jan-12.11191216)
0.10054 TDB
period 378.2385403146837
1.04
0.036727
0.0001006
d
yr
n .9517803228102832 9.2418e-05 deg/d
Q 1.251932937426808 8.1042e-05 au
  Orbit Determination Parameters
   # obs. used (total)      28  
   data-arc span      7 days  
   first obs. used      2016-09-10  
   last obs. used      2016-09-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .48118  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:23:56  

Additional Information
 Earth MOID = .0151235 au 
 Jupiter MOID = 3.88695 au 
 T_jup = 5.944 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457643.5 (2016-Sep-12.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2229014349234715 0.0001795  
q .795938477136119 0.00012866 au
tp 2457725.446228028749
(2016-Dec-02.94622803)
0.016897 TDB
node 345.0569259084387 0.00040702 deg
peri 108.0815704930211 0.0032017 deg
i 5.535387840488355 0.0051062 deg
  Orbit Determination Parameters
   # obs. used (total)      28  
   data-arc span      7 days  
   first obs. used      2016-09-10  
   last obs. used      2016-09-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .48118  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:23:56  

Additional Information
 Jupiter MOID = 3.88695 au 
 T_jup = 5.944 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.221964680972809E-8 -2.309444563867265E-8 -3.032907180934209E-6 7.229762811717511E-8 -5.730320553750553E-7 9.164156212285458E-7
q -2.309444563867265E-8 1.655423153493051E-8 2.173829814507524E-6 -5.181725662596161E-8 4.105606714565502E-7 -6.568608155037697E-7
tp -3.032907180934209E-6 2.173829814507524E-6 .0002855130610330036 -6.805944478760845E-6 5.397298284587594E-5 -8.626509361206881E-5
node 7.229762811717511E-8 -5.181725662596161E-8 -6.805944478760845E-6 1.656639753204585E-7 -1.290226235766226E-6 2.061257938010603E-6
peri -5.730320553750553E-7 4.105606714565502E-7 5.397298284587594E-5 -1.290226235766226E-6 1.025089245931563E-5 -1.630552796901834E-5
i 9.164156212285458E-7 -6.568608155037697E-7 -8.626509361206881E-5 2.061257938010603E-6 -1.630552796901834E-5 2.60729067988237E-5

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 27.5   n/a E2016-RG3  

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