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 ]  
332841 (2010 EA6)
Classification: Main-belt Asteroid          SPK-ID: 2332841
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1339036686122077 7.6873e-08  
a 2.767362962041361 3.0031e-08 au
q 2.396802909042477 1.9992e-07 au
i 8.66858329535107 5.3221e-06 deg
node 271.2792683753196 4.0513e-05 deg
peri 79.12087612352276 4.6967e-05 deg
M 172.7737257137926 2.8499e-05 deg
tp 2458193.501345180800
(2018-Mar-16.00134518)
0.00012483 TDB
period 1681.502870501101
4.60
2.7371e-05
7.494e-08
d
yr
n .2140941929481911 3.4849e-09 deg/d
Q 3.137923015040244 3.4052e-08 au
  Orbit Determination Parameters
   # obs. used (total)      290  
   data-arc span      7493 days (20.51 yr)  
   first obs. used      1999-10-13  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53724  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 21:31:21  

Additional Information
 Earth MOID = 1.4091 au 
 Jupiter MOID = 2.31662 au 
 T_jup = 3.309 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO413328  
diameter diameter 3.261 km 0.790 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 198.653 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.079   0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

332841 (2010 EA6)          Discovered 2010-Mar-02 by WISE at WISE
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

Alternate Designations
 2010 EA6 = 2004 TR324 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-24 16:12 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin