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JPL Small-Body Database Browser
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(2018 PU23)
Classification: Aten [NEO]          SPK-ID: 3826850
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 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08400660443282687 0.00013854  
a .9636562474738971 9.0389e-05 au
q .882702758283135 0.00021629 au
i .8275625181822216 0.0017153 deg
node 144.6335948008428 0.010655 deg
peri 330.081191388056 0.02032 deg
M 117.2367895034532 0.010731 deg
tp 2458487.976545933590
(2019-Jan-04.47654593)
0.0060709 TDB
period 345.5267210529879
0.95
0.048614
0.0001331
d
yr
n 1.041887582248068 0.00014659 deg/d
Q 1.044609736664659 9.7982e-05 au
  Orbit Determination Parameters
   # obs. used (total)      16  
   data-arc span      8 days  
   first obs. used      2018-08-11  
   last obs. used      2018-08-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .22891  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Aug-19 06:57:36  

Additional Information
 Earth MOID = .00572707 au 
 Jupiter MOID = 3.96672 au 
 T_jup = 6.257 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458343.5 (2018-Aug-13.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08823309324725261 0.00012389  
q .8730886736429755 0.00018037 au
tp 2458491.458699002036
(2019-Jan-07.95869900)
0.014814 TDB
node 146.6332867948559 0.00098333 deg
peri 332.8203668562628 0.0070661 deg
i .8696543637187341 0.0015652 deg
  Orbit Determination Parameters
   # obs. used (total)      16  
   data-arc span      8 days  
   first obs. used      2018-08-11  
   last obs. used      2018-08-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .22891  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Aug-19 06:57:36  

Additional Information
 Jupiter MOID = 3.96672 au 
 T_jup = 6.257 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.534837399082614E-8 -2.234601521247175E-8 -1.820225750842314E-6 -1.207467966655156E-7 8.44649541021987E-7 1.93896056584069E-7
q -2.234601521247175E-8 3.253475305834328E-8 2.64851776556999E-6 1.757700980989666E-7 -1.231301656081698E-6 -2.822966614499054E-7
tp -1.820225750842314E-6 2.64851776556999E-6 .0002194435490523015 1.438169864281322E-5 -9.666835573961455E-5 -2.299422141571634E-5
node -1.207467966655156E-7 1.757700980989666E-7 1.438169864281322E-5 9.669410273460312E-7 -6.600241884002971E-6 -1.527311400572854E-6
peri 8.44649541021987E-7 -1.231301656081698E-6 -9.666835573961455E-5 -6.600241884002971E-6 4.992964773750047E-5 1.067286270840303E-5
i 1.93896056584069E-7 -2.822966614499054E-7 -2.299422141571634E-5 -1.527311400572854E-6 1.067286270840303E-5 2.44977504641259E-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 28.1   .17691 MPO452064 autocmod 2.6n

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