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
JPL Small-Body Database Browser
Search: [ help ]  
541941 (2012 DR103)
Classification: Main-belt Asteroid          SPK-ID: 2541941
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .223088904046841 4.5721e-08  
a 2.735548081648919 3.2085e-08 au
q 2.125277658146424 1.2757e-07 au
i 5.98409062677201 1.2501e-05 deg
node 26.47266121296291 9.2608e-05 deg
peri 56.11630531350499 0.00010156 deg
M 41.06128105492232 3.6658e-05 deg
tp 2459012.007120205548
(2020-Jun-11.50712021)
0.00016893 TDB
period 1652.589373313476
4.52
2.9074e-05
7.96e-08
d
yr
n .2178399581973545 3.8325e-09 deg/d
Q 3.345818505151415 3.9242e-08 au
  Orbit Determination Parameters
   # obs. used (total)      81  
   data-arc span      3853 days (10.55 yr)  
   first obs. used      2010-09-12  
   last obs. used      2021-03-31  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58113  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:25:50  

Additional Information
 Earth MOID = 1.14747 au 
 Jupiter MOID = 1.94755 au 
 T_jup = 3.308 
[ 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 17.64   n/a MPCxxxxx  

541941 (2012 DR103)          Discovered 2010-Sep-12 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-12-13

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-13 12:40 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin