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(2020 BC10)
Classification: Apollo [NEO]          SPK-ID: 3989234
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4282892700994074 0.00068256  
a 1.743164754855353 0.002105 au
q .9965859943353413 1.3653e-05 au
i 8.094791210290664 0.010208 deg
node 129.4693437376952 0.0016261 deg
peri 30.28704683019524 0.0042324 deg
M 40.29965003721868 0.072678 deg
tp 2458906.396699603868
(2020-Feb-26.89669960)
0.00075261 TDB
period 840.6323159461729
2.30
1.5227
0.004169
d
yr
n .4282490610592365 0.00077572 deg/d
Q 2.489743515375364 0.0030066 au
  Orbit Determination Parameters
   # obs. used (total)      30  
   data-arc span      15 days  
   first obs. used      2020-01-26  
   last obs. used      2020-02-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .45293  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-11 07:47:10  

Additional Information
 Earth MOID = .0379185 au 
 Jupiter MOID = 2.50587 au 
 T_jup = 4.021 
[ 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 25.165   .26465 5 autocmod 2.8

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1974-Jan-09 08:36 5_08:31 Earth 0.35117503184113 0.261650868477183 0.440698958757119 17.3106541532141 17.3102158438543 2442056.858583958 7710.70524131109 4464179.04850497 10.892804338015 0.402754732346786 28072.7809831917 T 5 CATAB v2.0f-lin.ifort 2020-Sep-11 07:47:11 2020-Sep-11 07:47
2020-Feb-10 16:05 < 00:01 Earth 0.0389669916657377 0.0388018063265683 0.0391321736488461 7.55583064005525 7.54677553327039 2458890.169905369 0.187207035146378 8217.25453985757 14.5201776242124 0.139853201415465 419.663306635999 T 5 CATAB v2.0f-lin.ifort 2020-Sep-11 07:47:11 2020-Sep-11 07:47
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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