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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1087271301705738 5.1746e-08  
a 2.329205806788648 8.4375e-09 au
q 2.075957943839882 1.203e-07 au
i 11.69449103301641 4.8952e-06 deg
node 228.4927415532639 2.1825e-05 deg
peri 328.8285792646059 2.7143e-05 deg
M 164.7301276020856 1.7986e-05 deg
tp 2458606.370991867779
(2019-May-02.87099187)
6.3646e-05 TDB
period 1298.405131113925
3.55
7.0552e-06
1.932e-08
d
yr
n .2772632296139723 1.5066e-09 deg/d
Q 2.582453669737414 9.3549e-09 au
  Orbit Determination Parameters
   # obs. used (total)      878  
   data-arc span      8235 days (22.55 yr)  
   first obs. used      1998-05-22  
   last obs. used      2020-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53055  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 04:54:14  

Additional Information
 Earth MOID = 1.07902 au 
 Jupiter MOID = 2.40739 au 
 T_jup = 3.537 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457438.5 (2016-Feb-20.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1079595842933594 5.1829e-08  
q 2.078069835160111 1.2041e-07 au
tp 2457306.567989716455
(2015-Oct-11.06798972)
6.1816e-05 TDB
node 228.5468523370744 2.1811e-05 deg
peri 328.656401388124 2.717e-05 deg
i 11.69769896328832 4.896e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      878  
   data-arc span      8235 days (22.55 yr)  
   first obs. used      1998-05-22  
   last obs. used      2020-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53055  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 04:54:14  

Additional Information
 Jupiter MOID = 2.40739 au 
 T_jup = 3.537 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.686195890445531E-15 -6.228388580835003E-15 -3.384302280863985E-13 -2.410208316608783E-15 -1.168875308258245E-13 5.375655158240618E-15
q -6.228388580835003E-15 1.449785332884336E-14 9.078418023695775E-13 6.688542916819616E-15 3.019105584046505E-13 -1.258197593742195E-14
tp -3.384302280863985E-13 9.078418023695775E-13 3.821199297099446E-9 2.38515066756113E-12 1.02268129809058E-9 -4.872981790005995E-12
node -2.410208316608783E-15 6.688542916819616E-15 2.38515066756113E-12 4.757071515635868E-10 -4.647621806986919E-10 -4.977915902875269E-11
peri -1.168875308258245E-13 3.019105584046505E-13 1.02268129809058E-9 -4.647621806986919E-10 7.38209873685713E-10 4.743052743281328E-11
i 5.375655158240618E-15 -1.258197593742195E-14 -4.872981790005995E-12 -4.977915902875269E-11 4.743052743281328E-11 2.397117468856212E-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 15.74   n/a E2021B10  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1918-Jan-13 09:52 00:02 Thisb 0.00798166378606331 0.00796692554025336 0.00799640211822831 4.44066416285536 4.4406639704871 2421606.911183681 2.31404598679703 735.766490473735 38.6410255874674 -3.22414991738671 2372.81944357514 T 23 CATAB v2.0f-lin.ifort 2021-Feb-24 04:54:15 2021-Feb-24 04:54
2199-Jan-25 11:33 00:06 Thisb 0.0392505811743882 0.0392485871974531 0.0392525949971372 4.5390479664058 4.53904792813532 2524252.981114694 5.91507992965692 1507.37810551707 37.966729301447 86.4827581578033 154296.527871883 T 23 CATAB v2.0f-lin.ifort 2021-Feb-24 04:54:15 2021-Feb-24 04:54

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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