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(2020 BW12)
Classification: Aten [NEO]          SPK-ID: 3989284
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04247054318960841 1.2352e-05  
a .9919788190030266 9.131e-05 au
q .9498489397273818 7.5758e-05 au
i 18.75229804997394 0.017785 deg
node 124.2903264648919 0.00010899 deg
peri 251.9698055301459 0.11219 deg
M 69.52252455798239 0.16126 deg
tp 2459130.809262748518
(2020-Oct-08.30926275)
0.15202 TDB
period 360.8710352514519
0.99
0.049827
0.0001364
d
yr
n .9975862976898522 0.00013774 deg/d
Q 1.034108698278671 9.5188e-05 au
  Orbit Determination Parameters
   # obs. used (total)      35  
   data-arc span      4 days  
   first obs. used      2020-01-26  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .76579  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 11:12:44  

Additional Information
 Earth MOID = .0187994 au 
 Jupiter MOID = 4.04284 au 
 T_jup = 6.072 
[ 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 26.1   .65405 MPO530937 autocmod 2.8

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