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(2021 FQ)
Classification: Apollo [NEO]          SPK-ID: 54132073
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3545659912047774 0.00059762  
a 1.482534368329879 0.0012765 au
q .9568781005278468 6.2104e-05 au
i 5.446357071483352 0.0073199 deg
node 177.7705658258623 0.00089262 deg
peri 41.93558408386549 0.0057697 deg
M 290.147491647223 0.092305 deg
tp 2459328.433737317232
(2021-Apr-23.93373732)
0.0038274 TDB
period 659.3341673802959
1.81
0.85154
0.002331
d
yr
n .5460053760453103 0.00070518 deg/d
Q 2.008190636131911 0.0017291 au
  Orbit Determination Parameters
   # obs. used (total)      26  
   data-arc span      10 days  
   first obs. used      2021-03-15  
   last obs. used      2021-03-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .48827  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:26:48  

Additional Information
 Earth MOID = .0130935 au 
 Jupiter MOID = 2.96722 au 
 T_jup = 4.503 
[ 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 27.24   .3061 MPO606252 autocmod 2.9c

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