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48011 (2001 BQ73)
Classification: Main-belt Asteroid          SPK-ID: 2048011
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1084694622027984 5.18e-08  
a 2.330024478909298 8.4975e-09 au
q 2.077287976762651 1.2053e-07 au
i 11.69344355931998 4.9027e-06 deg
node 228.5074216179276 2.1834e-05 deg
peri 328.9619411570742 2.7185e-05 deg
M 109.1373855141313 1.7915e-05 deg
tp 2458606.668728772472
(2019-May-03.16872877)
6.3858e-05 TDB
period 1299.089738809549
3.56
7.1066e-06
1.946e-08
d
yr
n .277117114580471 1.5159e-09 deg/d
Q 2.582760981055945 9.4192e-09 au
  Orbit Determination Parameters
   # obs. used (total)      867  
   data-arc span      8199 days (22.45 yr)  
   first obs. used      1998-05-22  
   last obs. used      2020-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53175  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:39:24  

Additional Information
 Earth MOID = 1.08111 au 
 Jupiter MOID = 2.40811 au 
 T_jup = 3.536 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457422.5 (2016-Feb-04.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1079654894041845 5.1873e-08  
q 2.07806069444747 1.2053e-07 au
tp 2457306.560936367470
(2015-Oct-11.06093637)
6.1851e-05 TDB
node 228.5468440452114 2.182e-05 deg
peri 328.6537462017069 2.7189e-05 deg
i 11.69769004347729 4.9045e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      867  
   data-arc span      8199 days (22.45 yr)  
   first obs. used      1998-05-22  
   last obs. used      2020-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53175  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:39:24  

Additional Information
 Jupiter MOID = 2.40811 au 
 T_jup = 3.536 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.690831324084031E-15 -6.240008851194733E-15 -3.336968903595321E-13 -2.323272232555627E-15 -1.153023849210828E-13 5.424646428624185E-15
q -6.240008851194733E-15 1.452693891915953E-14 8.965277279409417E-13 6.459173407726675E-15 2.981035364971765E-13 -1.269241441446068E-14
tp -3.336968903595321E-13 8.965277279409417E-13 3.825518458946023E-9 2.291705039134001E-12 1.024325756643948E-9 -4.898657477356166E-12
node -2.323272232555627E-15 6.459173407726675E-15 2.291705039134001E-12 4.761333982045656E-10 -4.652061680610043E-10 -4.959795541496113E-11
peri -1.153023849210828E-13 2.981035364971765E-13 1.024325756643948E-9 -4.652061680610043E-10 7.392274700366418E-10 4.724672062805898E-11
i 5.424646428624185E-15 -1.269241441446068E-14 -4.898657477356166E-12 -4.959795541496113E-11 4.724672062805898E-11 2.405389734002854E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO351173  

48011 (2001 BQ73)          Discovered 2001-Jan-29 by NEAT at Haleakala
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 2001 BQ73 = 1998 KB45 = 1999 TS271 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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