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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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1084694727133727 6.6919e-08  
a 2.330024478006488 9.8927e-09 au
q 2.077287951467873 1.5869e-07 au
i 11.69343762981281 6.6599e-06 deg
node 228.5074224999292 2.1947e-05 deg
peri 328.9619412828501 2.8638e-05 deg
M 109.1373851530566 1.8575e-05 deg
tp 2458606.668730304336
(2019-May-03.16873030)		 6.6623e-05 TDB
period 1299.089738054515
3.56		 8.2734e-06
2.265e-08		 d
yr
n .2771171147415321 1.7649e-09 deg/d
Q 2.582761004545104 1.0966e-08 au
   Orbit Determination Parameters
   # obs. used (total)      713  
   data-arc span      8105 days (22.19 yr)  
   first obs. used      1998-05-22  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56047  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 04:31:35  

Additional Information
 Earth MOID = 1.08111 au 
 Jupiter MOID = 2.40811 au 
 T_jup = 3.536 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456817.5 (2014-Jun-09.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1084432771757941 6.6863e-08  
q 2.076710565688057 1.583e-07 au
tp 2457307.262206674424
(2015-Oct-11.76220667)		 6.5919e-05 TDB
node 228.5915314127714 2.1934e-05 deg
peri 328.8793060598849 2.8645e-05 deg
i 11.6984972348313 6.6615e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      713  
   data-arc span      8105 days (22.19 yr)  
   first obs. used      1998-05-22  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56047  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 04:31:35  

Additional Information
 Jupiter MOID = 2.40811 au 
 T_jup = 3.536 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.470704977988994E-15 -1.05696189648318E-14 6.31253791914738E-13 3.952523843477666E-15 2.464214857611468E-13 -4.798313879194359E-15
q -1.05696189648318E-14 2.505796963457285E-14 -1.453568230626058E-12 -8.797353600436606E-15 -5.823505968695632E-13 1.140349174413046E-14
tp 6.31253791914738E-13 -1.453568230626058E-12 4.345275647874628E-9 1.94166929919559E-12 1.224794598223275E-9 -1.166931400175879E-12
node 3.952523843477666E-15 -8.797353600436606E-15 1.94166929919559E-12 4.811168227342701E-10 -4.699951393730493E-10 -5.595790826845815E-11
peri 2.464214857611468E-13 -5.823505968695632E-13 1.224794598223275E-9 -4.699951393730493E-10 8.205429505442963E-10 5.455340877174587E-11
i -4.798313879194359E-15 1.140349174413046E-14 -1.166931400175879E-12 -5.595790826845815E-11 5.455340877174587E-11 4.437620725022229E-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

[ 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 20 CATAB v2.0f-lin.ifort 2020-Aug-25 04:31:48 2020-Aug-25 04:31
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 20 CATAB v2.0f-lin.ifort 2020-Aug-25 04:31:48 2020-Aug-25 04:31

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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