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(2015 BQ4)
Classification: Apollo [NEO]          SPK-ID: 3704264
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8896074167770516 6.084e-07  
a 2.564981601296552 4.6732e-07 au
q .2831549448864611 1.5365e-06 au
i 36.27308815788253 0.00026102 deg
node 123.8821086667863 1.7032e-05 deg
peri 144.097065624024 0.0001292 deg
M 85.0077347074635 0.00012215 deg
tp 2458646.192169512294
(2019-Jun-11.69216951)
0.00041285 TDB
period 1500.461333483521
4.11
0.00041006
1.123e-06
d
yr
n .2399262093373723 6.5569e-08 deg/d
Q 4.846808257706642 8.8305e-07 au
  Orbit Determination Parameters
   # obs. used (total)      54  
   data-arc span      1485 days (4.07 yr)  
   first obs. used      2015-01-14  
   last obs. used      2019-02-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .65684  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-02 07:04:41  

Additional Information
 Earth MOID = .222608 au 
 Jupiter MOID = 1.51042 au 
 T_jup = 2.546 
[ 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 19.1   n/a MPO335321  

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