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 ]  
347055 (2010 ER138)
Classification: Main-belt Asteroid          SPK-ID: 2347055
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2175241634965898 4.642e-08  
a 2.713450639781914 2.4498e-08 au
q 2.123209559174067 1.3434e-07 au
i 2.967468992095684 5.2698e-06 deg
node 121.2817426829686 0.00010448 deg
peri 132.3272409944703 0.00010738 deg
M 59.80575468989069 1.7164e-05 deg
tp 2458729.279951139809
(2019-Sep-02.77995114)
7.8513e-05 TDB
period 1632.605726588603
4.47
2.2109e-05
6.053e-08
d
yr
n .2205063930237675 2.9862e-09 deg/d
Q 3.303691720389761 2.9827e-08 au
  Orbit Determination Parameters
   # obs. used (total)      302  
   data-arc span      6673 days (18.27 yr)  
   first obs. used      2001-03-26  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57896  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:33:13  

Additional Information
 Earth MOID = 1.10999 au 
 Jupiter MOID = 1.75353 au 
 T_jup = 3.325 
[ 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 16.3   n/a MPO476605  
diameter diameter 2.816 km 0.093 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.089   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

347055 (2010 ER138)          Discovered 2010-Mar-15 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2010 ER138 = 2001 FY156 
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-24 12:47 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin