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(2020 BN)
Classification: Apollo [NEO]          SPK-ID: 3986730
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458869.5 (2020-Jan-21.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4555748719864858 0.00076225  
a 1.851917090821967 0.0026617 au
q 1.008230199241164 3.7486e-05 au
i 4.414917182138615 0.0058189 deg
node 305.5367168363985 0.0011844 deg
peri 175.8311056610497 0.00041626 deg
M 359.606890103015 0.00043524 deg
tp 2458870.505176237920
(2020-Jan-22.00517624)
0.0010687 TDB
period 920.514717198882
2.52
1.9845
0.005433
d
yr
n .3910855451561673 0.00084314 deg/d
Q 2.69560398240277 0.0038743 au
  Orbit Determination Parameters
   # obs. used (total)      17  
   data-arc span      12 days  
   first obs. used      2020-01-18  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .62378  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-07 06:58:17  

Additional Information
 Earth MOID = .0242786 au 
 Jupiter MOID = 2.40625 au 
 T_jup = 3.869 
[ 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 27.768   .32055 3 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
2020-Jan-21 23:56 < 00:01 Earth 0.0251435880429063 0.0250266071347786 0.0252605626676245 6.07463870617464 6.05716883961624 2458870.497162703 0.208918160714786 5799.3398111583 10.8133895794709 -0.266127792553044 363.131646443009 T 3 CATAB v2.0f-lin.ifort 2020-Oct-07 06:58:18 2020-Oct-07 06:58
2113-Mar-15 03:53 7_19:37 Earth 0.365656862819035 0.231423719052824 0.500884088597284 16.6975972594108 16.6971608538042 2492890.661614585 11256.518532765 6785429.91599166 37.9814105500318 7.50228542560401 156755.176422807 T 3 CATAB v2.0f-lin.ifort 2020-Oct-07 06:58:18 2020-Oct-07 06:58
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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