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(2015 BC)
Classification: Apollo [NEO]          SPK-ID: 3703786
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5762126740415573 0.00039646  
a 1.255116373013505 0.00075 au
q .5319024114860528 0.00017981 au
i 13.12152123497637 0.010473 deg
node 119.5650951088973 8.939e-05 deg
peri 105.0666838995586 0.0035935 deg
M 254.9089413164054 1.1922 deg
tp 2459150.429704736371
(2020-Oct-27.92970474)
1.8353 TDB
period 513.5992955176043
1.41
0.46036
0.00126
d
yr
n .7009355408815208 0.00062827 deg/d
Q 1.978330334540958 0.0011822 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      3 days  
   first obs. used      2015-01-16  
   last obs. used      2015-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .25875  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:36:19  

Additional Information
 Earth MOID = .000740166 au 
 Jupiter MOID = 3.07414 au 
 T_jup = 4.928 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457039.5 (2015-Jan-17.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5767683671835244 0.00039871  
q .5342574902512292 0.00018084 au
tp 2457095.841360738314
(2015-Mar-14.34136074)
0.020539 TDB
node 119.5987665068509 0.0002008 deg
peri 104.5967510398449 0.0027387 deg
i 13.11664180254939 0.010461 deg
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      3 days  
   first obs. used      2015-01-16  
   last obs. used      2015-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .25875  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:36:19  

Additional Information
 Jupiter MOID = 3.07414 au 
 T_jup = 4.928 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.589712439533614E-7 -7.209171158656869E-8 -8.189249505167175E-6 7.928140248714375E-8 -1.074133060845644E-6 4.170709692232068E-6
q -7.209171158656869E-8 3.270200892706158E-8 3.713559111963463E-6 -3.587485033074492E-8 4.856121955565437E-7 -1.891436188425227E-6
tp -8.189249505167175E-6 3.713559111963463E-6 .0004218646597886413 -4.08553423773359E-6 5.536142781219597E-5 -.0002148488091543758
node 7.928140248714375E-8 -3.587485033074492E-8 -4.08553423773359E-6 4.032213448050423E-8 -5.484583962051252E-7 2.079185607924387E-6
peri -1.074133060845644E-6 4.856121955565437E-7 5.536142781219597E-5 -5.484583962051252E-7 7.500506690626871E-6 -2.816970141829924E-5
i 4.170709692232068E-6 -1.891436188425227E-6 -.0002148488091543758 2.079185607924387E-6 -2.816970141829924E-5 .0001094232849496471

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 24.0   n/a MPCxxxxx  

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