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(2020 SP)
Classification: Aten [NEO]          SPK-ID: 54054451
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04309544507982813 5.7246e-05  
a .9830864472394647 0.00012443 au
q .940719899243733 0.00017534 au
i 7.135735144609677 0.0086971 deg
node 350.7661243911565 0.0019559 deg
peri 124.4929363212076 0.15433 deg
M 132.9391886417558 0.17823 deg
tp 2458869.027018013627
(2020-Jan-20.52701801)
0.20122 TDB
period 356.029504908743
0.97
0.067592
0.0001851
d
yr
n 1.011152151820324 0.00019197 deg/d
Q 1.025452995235197 0.00012979 au
  Orbit Determination Parameters
   # obs. used (total)      22  
   data-arc span      3 days  
   first obs. used      2020-09-16  
   last obs. used      2020-09-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .52715  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-20 06:39:33  

Additional Information
 Earth MOID = .000365291 au 
 Jupiter MOID = 3.96108 au 
 T_jup = 6.155 
[ show covariance matrix ]

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 27.039   .31469 2 autocmod 2.8

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