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 ]  
347115 (2010 JK78)
Classification: Main-belt Asteroid          SPK-ID: 2347115
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 .1050740815210763 5.5317e-08  
a 3.094894367634693 6.8723e-08 au
q 2.769701184550725 1.6488e-07 au
i 24.27489655305669 9.7822e-06 deg
node 57.95430079765776 1.841e-05 deg
peri 229.4579544029998 6.7502e-05 deg
M 256.3457002341022 7.0703e-05 deg
tp 2459573.100857630855
(2021-Dec-24.60085763)
0.00039695 TDB
period 1988.690379585454
5.44
6.6239e-05
1.814e-07
d
yr
n .1810236544087082 6.0295e-09 deg/d
Q 3.42008755071866 7.5944e-08 au
  Orbit Determination Parameters
   # obs. used (total)      180  
   data-arc span      6594 days (18.05 yr)  
   first obs. used      2001-12-14  
   last obs. used      2020-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63156  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 08:20:11  

Additional Information
 Earth MOID = 1.80208 au 
 Jupiter MOID = 1.73682 au 
 T_jup = 3.080 
[ 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 15.5   n/a MPO254675  
diameter diameter 3.551 km 0.372 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

347115 (2010 JK78)          Discovered 2010-May-11 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2010 JK78 = 2001 XJ241 = 2010 GT27 
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 13:27 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin