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JPL Small-Body Database Browser
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(2020 BQ12)
Classification: Aten [NEO]          SPK-ID: 3989280
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2099974235757273 0.00041861  
a .908381450903035 9.6069e-05 au
q .7176236865894167 0.00045603 au
i 8.75786889636827 0.0196 deg
node 313.42180266819 0.01172 deg
peri 307.482814839663 0.0082277 deg
M 21.18566950454238 0.056121 deg
tp 2458981.890251446352
(2020-May-12.39025145)
0.046356 TDB
period 316.2283579415175
0.87
0.050166
0.0001373
d
yr
n 1.138417826735759 0.0001806 deg/d
Q 1.099139215216653 0.00011624 au
  Orbit Determination Parameters
   # obs. used (total)      38  
   data-arc span      16 days  
   first obs. used      2020-01-28  
   last obs. used      2020-02-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .4893  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-13 05:13:11  

Additional Information
 Earth MOID = .00597241 au 
 Jupiter MOID = 3.95547 au 
 T_jup = 6.536 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458878.5 (2020-Jan-30.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2101545659769529 0.00041783  
q .7173284793895104 0.0004545 au
tp 2458981.912881751924
(2020-May-12.41288175)
0.046552 TDB
node 313.4335665369402 0.011791 deg
peri 307.5365331525629 0.0078908 deg
i 8.76088514483188 0.019591 deg
  Orbit Determination Parameters
   # obs. used (total)      38  
   data-arc span      16 days  
   first obs. used      2020-01-28  
   last obs. used      2020-02-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .4893  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-13 05:13:11  

Additional Information
 Jupiter MOID = 3.95547 au 
 T_jup = 6.536 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.745780764329199E-7 -1.898930115334178E-7 -1.944449689318092E-5 -4.926157180522721E-6 3.201751868956397E-6 8.185091083726203E-6
q -1.898930115334178E-7 2.065732540730157E-7 2.114492269519009E-5 5.357819927319786E-6 -3.491408121204779E-6 -8.902249066355001E-6
tp -1.944449689318092E-5 2.114492269519009E-5 .002167045261370929 .0005487933353318217 -.0003544513726441169 -.0009118693047565796
node -4.926157180522721E-6 5.357819927319786E-6 .0005487933353318217 .000139018609640512 -9.015404014347671E-5 -.000230986418573364
peri 3.201751868956397E-6 -3.491408121204779E-6 -.0003544513726441169 -9.015404014347671E-5 6.226430787852941E-5 .0001497638166772281
i 8.185091083726203E-6 -8.902249066355001E-6 -.0009118693047565796 -.000230986418573364 .0001497638166772281 .0003837979080468429

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 24.287   .50449 5 autocmod 2.8

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