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 ]  
523841 (1995 MS2)
Classification: Main-belt Asteroid          SPK-ID: 2523841
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1873016133881619 9.3738e-08  
a 3.185168743409049 4.9961e-08 au
q 2.58858149885499 2.8194e-07 au
i 15.08636376600232 9.45e-06 deg
node 286.075329054163 3.6165e-05 deg
peri 352.5450100815817 5.018e-05 deg
M 161.7007652406023 4.1062e-05 deg
tp 2458067.875824191837
(2017-Nov-10.37582419)
0.00022278 TDB
period 2076.333422364256
5.68
4.8853e-05
1.338e-07
d
yr
n .1733825579853544 4.0794e-09 deg/d
Q 3.781755987963108 5.9319e-08 au
  Orbit Determination Parameters
   # obs. used (total)      134  
   data-arc span      8944 days (24.49 yr)  
   first obs. used      1995-06-24  
   last obs. used      2019-12-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48448  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:41:43  

Additional Information
 Earth MOID = 1.57286 au 
 Jupiter MOID = 1.40088 au 
 T_jup = 3.118 
[ 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 E2018T04  

523841 (1995 MS2)          Discovered 1995-Jun-24 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-05-29

[ 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 2020-Nov-27 18:38 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin