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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1087271303387999 5.1116e-08  
a 2.329205806257757 8.2343e-09 au
q 2.075957942974881 1.1906e-07 au
i 11.69449032434516 4.7526e-06 deg
node 228.4927420726957 2.1747e-05 deg
peri 328.8285783708945 2.6784e-05 deg
M 164.7301280427676 1.7145e-05 deg
tp 2458606.370990481507
(2019-May-02.87099048)
6.0774e-05 TDB
period 1298.405130670011
3.55
6.8852e-06
1.885e-08
d
yr
n .2772632297087663 1.4703e-09 deg/d
Q 2.582453669540634 9.1296e-09 au
  Orbit Determination Parameters
   # obs. used (total)      894  
   data-arc span      8235 days (22.55 yr)  
   first obs. used      1998-05-22  
   last obs. used      2020-12-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52676  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:05:39  

Additional Information
 Earth MOID = 1.07902 au 
 Jupiter MOID = 2.40739 au 
 T_jup = 3.537 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457494.5 (2016-Apr-16.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1079427852628973 5.1199e-08  
q 2.078104004559175 1.1916e-07 au
tp 2457306.587311034862
(2015-Oct-11.08731104)
5.9298e-05 TDB
node 228.5468603579871 2.1732e-05 deg
peri 328.6640014104768 2.6807e-05 deg
i 11.69770931001189 4.7534e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      894  
   data-arc span      8235 days (22.55 yr)  
   first obs. used      1998-05-22  
   last obs. used      2020-12-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52676  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:05:39  

Additional Information
 Jupiter MOID = 2.40739 au 
 T_jup = 3.537 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.621371372058854E-15 -6.089366331100069E-15 -4.697601347967779E-13 -8.654930823600534E-16 -1.487886123318685E-13 3.420090851728E-15
q -6.089366331100069E-15 1.419913918332019E-14 1.184098278600885E-12 3.189159685957741E-15 3.692204279528326E-13 -8.081938402860561E-15
tp -4.697601347967779E-13 1.184098278600885E-12 3.516242011533168E-9 2.083196947046051E-12 9.519787131984459E-10 -4.448242530473888E-12
node -8.654930823600534E-16 3.189159685957741E-15 2.083196947046051E-12 4.722945958176993E-10 -4.615266986555492E-10 -4.887400508455866E-11
peri -1.487886123318685E-13 3.692204279528326E-13 9.519787131984459E-10 -4.615266986555492E-10 7.186147827466727E-10 4.669542143637253E-11
i 3.420090851728E-15 -8.081938402860561E-15 -4.448242530473888E-12 -4.887400508455866E-11 4.669542143637253E-11 2.259493101089844E-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 24 CATAB v2.0f-lin.ifort 2021-Apr-13 10:05:42 2021-Apr-13 10:05
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 24 CATAB v2.0f-lin.ifort 2021-Apr-13 10:05:42 2021-Apr-13 10:05

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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