Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
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.


[ revert to old Java-based viewer ]

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 
[ show covariance matrix ]

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 19 CATAB v2.0f-lin.ifort 2020-Feb-23 08:58:47 2020-Feb-23 08:58
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 19 CATAB v2.0f-lin.ifort 2020-Feb-23 08:58:47 2020-Feb-23 08:58

Alternate Designations
 2001 BQ73 = 1998 KB45 = 1999 TS271 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jun-02 19:20 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin