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(2020 FE2)
Classification: Apollo [NEO]          SPK-ID: 54016250
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5039579317702343 0.00025757  
a 2.033287788251308 0.0010658 au
q 1.008596279790505 4.9657e-06 au
i 4.660700840753873 0.0017332 deg
node 9.879142739058281 0.00017317 deg
peri 173.5800450617478 0.00042982 deg
M 22.88262796812404 0.018267 deg
tp 2458933.186820551209
(2020-Mar-24.68682055)
0.0008093 TDB
period 1059.001817244133
2.90
0.83266
0.00228
d
yr
n .3399427594343862 0.00026728 deg/d
Q 3.057979296712112 0.0016029 au
  Orbit Determination Parameters
   # obs. used (total)      158  
   data-arc span      10 days  
   first obs. used      2020-03-18  
   last obs. used      2020-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .47211  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-15 06:08:06  

Additional Information
 Earth MOID = .011412 au 
 Jupiter MOID = 1.90031 au 
 T_jup = 3.635 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458933.5 (2020-Mar-25.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5055536957014211 0.00025619  
q 1.008407103878889 5.1534e-06 au
tp 2458932.984762381452
(2020-Mar-24.48476238)
0.0010894 TDB
node 9.917013097533109 0.00012221 deg
peri 173.2889248295994 0.0008071 deg
i 4.650096480891337 0.0017429 deg
  Orbit Determination Parameters
   # obs. used (total)      158  
   data-arc span      10 days  
   first obs. used      2020-03-18  
   last obs. used      2020-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .47211  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-15 06:08:06  

Additional Information
 Jupiter MOID = 1.90031 au 
 T_jup = 3.635 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.563242617873053E-8 1.320233166737525E-9 2.789164621916868E-7 3.120772647329713E-8 2.063610522518242E-7 4.465080442151523E-7
q 1.320233166737525E-9 2.655741941148418E-11 5.610571470880411E-9 6.277973094555138E-10 4.151041391274236E-9 8.981766392478997E-9
tp 2.789164621916868E-7 5.610571470880411E-9 1.186735344809224E-6 1.324397077424537E-7 8.788566168783379E-7 1.897642040037369E-6
node 3.120772647329713E-8 6.277973094555138E-10 1.324397077424537E-7 1.493492287614885E-8 9.780853694074855E-8 2.122490284867373E-7
peri 2.063610522518242E-7 4.151041391274236E-9 8.788566168783379E-7 9.780853694074855E-8 6.514070558872924E-7 1.404121875146534E-6
i 4.465080442151523E-7 8.981766392478997E-9 1.897642040037369E-6 2.122490284867373E-7 1.404121875146534E-6 3.037723343491485E-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 26.012   .45783 12 autocmod 2.8

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