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 ]  
523505 (2017 JM4)
Classification: Outer Main-belt Asteroid          SPK-ID: 2523505
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2105673700438484 5.9009e-08  
a 3.202680630607668 4.4074e-08 au
q 2.528300593130238 1.8228e-07 au
i 15.63758801664099 8.3519e-06 deg
node 221.6647351139829 2.7552e-05 deg
peri 64.00782851927012 3.4463e-05 deg
M 73.4326523716997 2.2733e-05 deg
tp 2458173.472748604818
(2018-Feb-23.97274860)
0.00012912 TDB
period 2093.480291629935
5.73
4.3214e-05
1.183e-07
d
yr
n .1719624500117516 3.5497e-09 deg/d
Q 3.877060668085099 5.3354e-08 au
  Orbit Determination Parameters
   # obs. used (total)      134  
   data-arc span      7116 days (19.48 yr)  
   first obs. used      2000-05-07  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63441  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 20:13:17  

Additional Information
 Earth MOID = 1.55797 au 
 Jupiter MOID = 1.453 au 
 T_jup = 3.102 
[ 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 15.8   n/a MPO495496  

523505 (2017 JM4)          Discovered 2000-May-07 by LINEAR at Socorro
Reference: Last Updated: 2018-05-31

[ show close-approach data ]
Alternate Designations
 2017 JM4 = 2000 JG42 = 2006 LN7 = 2016 AC161 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-21 08:57 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin