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(2015 BB)
Classification: Apollo [NEO]          SPK-ID: 3703785
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4240173425684339 0.0010201  
a 1.585128699538082 0.0025484 au
q .9130066407309869 0.00015185 au
i 23.33822782921196 0.007265 deg
node 116.1586139757205 0.0042457 deg
peri 50.67082358962949 0.0070454 deg
M 326.4774069246798 2.0979 deg
tp 2459268.378201245549
(2021-Feb-22.87820125)
4.4116 TDB
period 728.9457707968268
2.00
1.7579
0.004813
d
yr
n .493863898279396 0.001191 deg/d
Q 2.257250758345177 0.003629 au
  Orbit Determination Parameters
   # obs. used (total)      55  
   data-arc span      1 day  
   first obs. used      2015-01-16  
   last obs. used      2015-01-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .45637  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 12:26:36  

Additional Information
 Earth MOID = .0342526 au 
 Jupiter MOID = 2.88099 au 
 T_jup = 4.201 
[ 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 MPO477776  

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