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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 ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1084694608816751 5.1765e-08  
a 2.330024479108782 8.4932e-09 au
q 2.077287980018747 1.2044e-07 au
i 11.69344350265639 4.8966e-06 deg
node 228.5074215334648 2.183e-05 deg
peri 328.9619408554233 2.7175e-05 deg
M 109.1373857541172 1.7911e-05 deg
tp 2458606.668727855887
(2019-May-03.16872786)		 6.3843e-05 TDB
period 1299.089738976381
3.56		 7.103e-06
1.945e-08		 d
yr
n .2771171145448831 1.5152e-09 deg/d
Q 2.582760978198817 9.4144e-09 au
   Orbit Determination Parameters
   # obs. used (total)      874  
   data-arc span      8214 days (22.49 yr)  
   first obs. used      1998-05-22  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .531  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:25:34  

Additional Information
 Earth MOID = 1.08111 au 
 Jupiter MOID = 2.40811 au 
 T_jup = 3.536 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457431.5 (2016-Feb-13.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1079621690292107 5.184e-08  
q 2.078065704394484 1.2044e-07 au
tp 2457306.564956618204
(2015-Oct-11.06495662)		 6.1831e-05 TDB
node 228.5468481631937 2.1816e-05 deg
peri 328.655253342919 2.7179e-05 deg
i 11.69769497147272 4.8984e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      874  
   data-arc span      8214 days (22.49 yr)  
   first obs. used      1998-05-22  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .531  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:25:34  

Additional Information
 Jupiter MOID = 2.40811 au 
 T_jup = 3.536 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.687345287443678E-15 -6.231343721169991E-15 -3.368453246289872E-13 -2.357649439918126E-15 -1.163899395933712E-13 5.39615693230331E-15
q -6.231343721169991E-15 1.450542202244722E-14 9.040469347559581E-13 6.555563754259881E-15 3.007100547546596E-13 -1.262778216846652E-14
tp -3.368453246289872E-13 9.040469347559581E-13 3.823027857130625E-9 2.335159529780287E-12 1.023378698573927E-9 -4.884638205804941E-12
node -2.357649439918126E-15 6.555563754259881E-15 2.335159529780287E-12 4.75935211869293E-10 -4.650001093252595E-10 -4.970598406990254E-11
peri -1.163899395933712E-13 3.007100547546596E-13 1.023378698573927E-9 -4.650001093252595E-10 7.386864273997498E-10 4.735568638638982E-11
i 5.39615693230331E-15 -1.262778216846652E-14 -4.884638205804941E-12 -4.970598406990254E-11 4.735568638638982E-11 2.399466462212682E-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 22 CATAB v2.0f-lin.ifort 2020-Dec-17 21:25:36 2020-Dec-17 21:25
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 22 CATAB v2.0f-lin.ifort 2020-Dec-17 21:25:36 2020-Dec-17 21:25

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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