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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1084694694085711 7.6759e-08  
a 2.330024478404424 1.0792e-08 au
q 2.077287959522913 1.8316e-07 au
i 11.69343362275463 7.3698e-06 deg
node 228.5074261460252 2.2162e-05 deg
peri 328.9619370409268 2.9645e-05 deg
M 109.1373855184192 1.8991e-05 deg
tp 2458606.668728885004
(2019-May-03.16872888)
6.8368e-05 TDB
period 1299.089738387315
3.56
9.0255e-06
2.471e-08
d
yr
n .2771171146705405 1.9253e-09 deg/d
Q 2.582760997285934 1.1963e-08 au
  Orbit Determination Parameters
   # obs. used (total)      687  
   data-arc span      7712 days (21.11 yr)  
   first obs. used      1998-05-22  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56449  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:58:35  

Additional Information
 Earth MOID = 1.08111 au 
 Jupiter MOID = 2.40811 au 
 T_jup = 3.536 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456649.5 (2013-Dec-23.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1084128891276941 7.67e-08  
q 2.076792946365937 1.8267e-07 au
tp 2456008.915933416641
(2012-Mar-22.41593342)
6.9868e-05 TDB
node 228.5922287304292 2.215e-05 deg
peri 328.9121838410751 2.9668e-05 deg
i 11.69839597499081 7.3716e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      687  
   data-arc span      7712 days (21.11 yr)  
   first obs. used      1998-05-22  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56449  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:58:35  

Additional Information
 Jupiter MOID = 2.40811 au 
 T_jup = 3.536 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.882947843229117E-15 -1.399564585574594E-14 1.609379095987808E-12 1.533700300130554E-14 5.059204924281599E-13 -1.600019655504401E-14
q -1.399564585574594E-14 3.336953651891681E-14 -3.885361371807202E-12 -3.640180771787187E-14 -1.212867639678331E-12 3.834329750481983E-14
tp 1.609379095987808E-12 -3.885361371807202E-12 4.881571455209481E-9 4.94383992500249E-12 1.391935897840086E-9 -4.197423934834626E-12
node 1.533700300130554E-14 -3.640180771787187E-14 4.94383992500249E-12 4.906391139843034E-10 -4.782335310699996E-10 -6.55773196732198E-11
peri 5.059204924281599E-13 -1.212867639678331E-12 1.391935897840086E-9 -4.782335310699996E-10 8.802031914260349E-10 6.302219824376977E-11
i -1.600019655504401E-14 3.834329750481983E-14 -4.197423934834626E-12 -6.55773196732198E-11 6.302219824376977E-11 5.434103086297789E-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

[ show close-approach data ]
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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