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(2020 XB7)
Classification: Apollo [NEO]          SPK-ID: 54100622
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5525825518950549 0.00060033  
a 2.158847197314509 0.0028571 au
q .9659059038709708 1.7712e-05 au
i 6.068936266804224 0.0048457 deg
node 124.19653927654 0.00013687 deg
peri .423578812944896 0.00054131 deg
M 348.1086165005873 0.023577 deg
tp 2459238.770238412823
(2021-Jan-24.27023841)
0.00013035 TDB
period 1158.594021401872
3.17
2.3
0.006297
d
yr
n .3107214376649453 0.00061683 deg/d
Q 3.351788490758048 0.0044358 au
  Orbit Determination Parameters
   # obs. used (total)      42  
   data-arc span      32 days  
   first obs. used      2020-12-15  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .53563  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jan-17 06:06:51  

Additional Information
 Earth MOID = .0183866 au 
 Jupiter MOID = 1.74348 au 
 T_jup = 3.478 
[ hide covariance matrix ]
Orbital Elements at Epoch 2459207.5 (2020-Dec-24.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5526139048671962 0.00060027  
q .9659065376737492 1.7712e-05 au
tp 2459238.769125713740
(2021-Jan-24.26912571)
0.00013248 TDB
node 124.1945913328158 0.00013946 deg
peri .4245697821719804 0.00053817 deg
i 6.069169577845357 0.0048451 deg
  Orbit Determination Parameters
   # obs. used (total)      42  
   data-arc span      32 days  
   first obs. used      2020-12-15  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .53563  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jan-17 06:06:51  

Additional Information
 Jupiter MOID = 1.74348 au 
 T_jup = 3.478 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.603290193147492E-7 -1.063101416396806E-8 5.776797958198119E-8 3.914396708288865E-8 3.214051552669282E-7 2.908391286504897E-6
q -1.063101416396806E-8 3.137165963601805E-10 -1.726957140581893E-9 -1.182791389579078E-9 -9.478371732604558E-9 -8.580838244558963E-8
tp 5.776797958198119E-8 -1.726957140581893E-9 1.75519513321223E-8 1.660732711544057E-8 4.983692642658573E-8 4.66380299694612E-7
node 3.914396708288865E-8 -1.182791389579078E-9 1.660732711544057E-8 1.944825711716643E-8 3.036637871063091E-8 3.157684995024167E-7
peri 3.214051552669282E-7 -9.478371732604558E-9 4.983692642658573E-8 3.036637871063091E-8 2.896279032447933E-7 2.594508402707425E-6
i 2.908391286504897E-6 -8.580838244558963E-8 4.66380299694612E-7 3.157684995024167E-7 2.594508402707425E-6 2.347512811064504E-5

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 24.43   .40372 E2021B25 autocmod 2.8

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