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(2015 BC)
Classification: Apollo [NEO]          SPK-ID: 3703786
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5761467260151354 0.00039773  
a 1.255058509952369 0.00075584 au
q .5319606584858775 0.00017886 au
i 13.12041137954478 0.010534 deg
node 119.5646393176805 9.3675e-05 deg
peri 105.0664110781524 0.0036061 deg
M 35.23891312366312 1.3257 deg
tp 2459150.229362782639
(2020-Oct-27.72936278)
1.8458 TDB
period 513.5637791875398
1.41
0.46393
0.00127
d
yr
n .7009840152074618 0.00063324 deg/d
Q 1.978156361418861 0.0011913 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .24223  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 12:26:36  

Additional Information
 Earth MOID = .000710896 au 
 Jupiter MOID = 3.07317 au 
 T_jup = 4.928 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457039.5 (2015-Jan-17.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5767243039185117 0.00040107  
q .5342771160320599 0.00018193 au
tp 2457095.843637214827
(2015-Mar-14.34363721)
0.020662 TDB
node 119.598741097419 0.00020203 deg
peri 104.5971069027472 0.0027565 deg
i 13.11548941510815 0.010522 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .24223  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 12:26:36  

Additional Information
 Jupiter MOID = 3.07317 au 
 T_jup = 4.928 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.60855046512877E-7 -7.295483714011216E-8 -8.286832320158287E-6 8.017575506302886E-8 -1.086244481813177E-6 4.219915573078294E-6
q -7.295483714011216E-8 3.30982018705871E-8 3.758253377070968E-6 -3.627750523205237E-8 4.910402065927345E-7 -1.913987989871764E-6
tp -8.286832320158287E-6 3.758253377070968E-6 .0004269196472137126 -4.132009294202243E-6 5.599125377977549E-5 -.0002173976829042153
node 8.017575506302886E-8 -3.627750523205237E-8 -4.132009294202243E-6 4.081605494471025E-8 -5.553833266175092E-7 2.102489904512577E-6
peri -1.086244481813177E-6 4.910402065927345E-7 5.599125377977549E-5 -5.553833266175092E-7 7.598308059497546E-6 -2.848509423773682E-5
i 4.219915573078294E-6 -1.913987989871764E-6 -.0002173976829042153 2.102489904512577E-6 -2.848509423773682E-5 .0001107085973224387

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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