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(2021 AD5)
Classification: Apollo [NEO]          SPK-ID: 54105486
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 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1010515301494807 0.00038019  
a 1.0493147280395 0.00033712 au
q .943279869162722 9.6409e-05 au
i 9.687294831422797 0.028064 deg
node 290.7178427768647 0.00030662 deg
peri 114.8851428325422 0.037531 deg
M 209.0471763496372 0.033014 deg
tp 2459165.125012196658
(2020-Nov-11.62501220)
0.047448 TDB
period 392.6061332119673
1.07
0.1892
0.000518
d
yr
n .9169495062514387 0.00044189 deg/d
Q 1.155349586916277 0.00037118 au
  Orbit Determination Parameters
   # obs. used (total)      20  
   data-arc span      1 day  
   first obs. used      2021-01-11  
   last obs. used      2021-01-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .56435  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jan-12 06:44:51  

Additional Information
 Earth MOID = .0115324 au 
 Jupiter MOID = 4.00358 au 
 T_jup = 5.840 
[ 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 28.266   .31798 1 autocmod 2.8

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