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 ]  
154995 (2005 MD41)
Classification: Main-belt Asteroid          SPK-ID: 2154995
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2099463933041225 5.6402e-08  
a 2.319725140131783 1.6285e-08 au
q 1.832707213504215 1.2922e-07 au
i 2.290083200781626 5.3501e-06 deg
node 178.1884703835866 0.00014408 deg
peri 217.7334639062618 0.00014476 deg
M 9.419114723859975 1.1842e-05 deg
tp 2458966.735462400250
(2020-Apr-27.23546240)
4.2398e-05 TDB
period 1290.485771992898
3.53
1.3589e-05
3.72e-08
d
yr
n .2789647184130142 2.9376e-09 deg/d
Q 2.806743066759351 1.9704e-08 au
  Orbit Determination Parameters
   # obs. used (total)      341  
   data-arc span      6617 days (18.12 yr)  
   first obs. used      2000-03-03  
   last obs. used      2018-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54439  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:06:45  

Additional Information
 Earth MOID = .840198 au 
 Jupiter MOID = 2.62018 au 
 T_jup = 3.548 
[ 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 16.9   n/a MPO449834  

154995 (2005 MD41)          Discovered 2005-Jun-30 by NEAT at Palomar
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Alternate Designations
 2005 MD41 = 2000 ES143 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-19 23:18 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin