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 ]  
46048 (2001 DJ71)
Classification: Main-belt Asteroid          SPK-ID: 2046048
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2068149104418657 3.5307e-08  
a 2.380933424385306 1.0754e-08 au
q 1.888520891453014 8.5088e-08 au
i 2.441165889584269 5.7675e-06 deg
node 166.7122828417066 0.00010797 deg
peri 121.2221086144236 0.00010931 deg
M 238.0930113112116 1.9669e-05 deg
tp 2459054.907412790760
(2020-Jul-24.40741279)
7.4965e-05 TDB
period 1341.897379011531
3.67
9.0913e-06
2.489e-08
d
yr
n .2682768486105722 1.8176e-09 deg/d
Q 2.873345957317598 1.2978e-08 au
  Orbit Determination Parameters
   # obs. used (total)      792  
   data-arc span      10023 days (27.44 yr)  
   first obs. used      1991-10-04  
   last obs. used      2019-03-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58641  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:35:59  

Additional Information
 Earth MOID = .87297 au 
 Jupiter MOID = 2.30157 au 
 T_jup = 3.508 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a MPO272849  

46048 (2001 DJ71)          Discovered 2001-Feb-19 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 DJ71 = 1998 MW45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin