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442893 (2013 BJ69)
Classification: Main-belt Asteroid          SPK-ID: 2442893
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1318481380618909 6.406e-08  
a 2.627302676060664 5.4349e-08 au
q 2.280897710097042 1.8225e-07 au
i 9.745713832792998 1.363e-05 deg
node 322.2646064330314 3.7318e-05 deg
peri 90.51046173277808 7.6873e-05 deg
M 321.4095853122075 7.5437e-05 deg
tp 2459167.240282835019
(2020-Nov-13.74028283)
0.00032953 TDB
period 1555.47698324152
4.26
4.8265e-05
1.321e-07
d
yr
n .2314402616551623 7.1814e-09 deg/d
Q 2.973707642024286 6.1514e-08 au
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      4286 days (11.73 yr)  
   first obs. used      2007-10-08  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58819  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:44:06  

Additional Information
 Earth MOID = 1.31686 au 
 Jupiter MOID = 2.4001 au 
 T_jup = 3.369 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457113.5 (2015-Apr-01.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1328808213252553 6.3413e-08  
q 2.278824103528256 1.8196e-07 au
tp 2457605.708826789488
(2016-Aug-05.20882679)
0.00029368 TDB
node 322.4892704369916 3.7372e-05 deg
peri 89.24313752455704 7.6278e-05 deg
i 9.741069810517152 1.3619e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      4286 days (11.73 yr)  
   first obs. used      2007-10-08  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58819  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:44:06  

Additional Information
 Jupiter MOID = 2.4001 au 
 T_jup = 3.369 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.021206073123716E-15 -1.11461480451381E-14 1.475067241553573E-12 -3.990256215869839E-15 6.020748692191149E-13 6.330734821825611E-15
q -1.11461480451381E-14 3.311004038104481E-14 4.946631816614544E-12 -1.749887795745478E-14 2.442560338425618E-13 -6.086459199643509E-16
tp 1.475067241553573E-12 4.946631816614544E-12 8.624669000520666E-8 -2.835621994508572E-10 1.948965154200974E-8 1.375887736693166E-10
node -3.990256215869839E-15 -1.749887795745478E-14 -2.835621994508572E-10 1.39669072223317E-9 -1.43860653548806E-9 -1.278898557469497E-10
peri 6.020748692191149E-13 2.442560338425618E-13 1.948965154200974E-8 -1.43860653548806E-9 5.818347818320271E-9 1.566455397969676E-10
i 6.330734821825611E-15 -6.086459199643509E-16 1.375887736693166E-10 -1.278898557469497E-10 1.566455397969676E-10 1.854723442132982E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO446757  

442893 (2013 BJ69)          Discovered 2007-Oct-08 by CSS at Catalina
Reference: Last Updated: 2015-09-02

Alternate Designations
 2013 BJ69 = 2007 TP136 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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