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(2018 BB)
Classification: Apollo [NEO]          SPK-ID: 3797699
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458137.5 (2018-Jan-19.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5264341896730944 0.00096926  
a 2.12070250027262 0.004411 au
q 1.004292198003898 3.3371e-05 au
i 9.984231149297337 0.013072 deg
node 295.5111729895635 0.0010626 deg
peri 189.5446901421255 0.0010264 deg
M 358.6564490689946 0.0045901 deg
tp 2458141.709879672416
(2018-Jan-23.20987967)
0.0012626 TDB
period 1128.023245784664
3.09
3.5194
0.009636
d
yr
n .3191423592956016 0.0009957 deg/d
Q 3.237112802541342 0.0067331 au
  Orbit Determination Parameters
   # obs. used (total)      30  
   data-arc span      10 days  
   first obs. used      2018-01-16  
   last obs. used      2018-01-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .48219  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:20:05  

Additional Information
 Earth MOID = .0241783 au 
 Jupiter MOID = 1.86986 au 
 T_jup = 3.523 
[ 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 25.0   n/a MPO438049  

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