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(2021 FK1)
Classification: Apollo [NEO]          SPK-ID: 54132116
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5886593104916829 0.00046899  
a 2.077269935957063 0.00217 au
q .8544656477514762 8.1627e-05 au
i 2.40338681190644 0.0014584 deg
node 2.834628940013839 2.678e-05 deg
peri 233.7633439046775 0.0021538 deg
M 315.6104287972922 0.07182 deg
tp 2459335.339234846137
(2021-Apr-30.83923485)
0.0068772 TDB
period 1093.547948975196
2.99
1.7135
0.004691
d
yr
n .3292036717158761 0.00051584 deg/d
Q 3.30007422416265 0.0034473 au
  Orbit Determination Parameters
   # obs. used (total)      50  
   data-arc span      4 days  
   first obs. used      2021-03-20  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .49574  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:26:51  

Additional Information
 Earth MOID = .0011239 au 
 Jupiter MOID = 1.72624 au 
 T_jup = 3.526 
[ 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 27.07   .28664 E2021G03 autocmod 2.9c

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