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JPL Small-Body Database Browser
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245330 (2005 EH128)
Classification: Main-belt Asteroid          SPK-ID: 2245330
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2270232598452856 4.7954e-08  
a 2.764219150014762 2.3769e-08 au
q 2.136677107651646 1.363e-07 au
i 11.09005295040672 4.8712e-06 deg
node 180.0843293956124 3.0376e-05 deg
peri 113.5073815563223 3.3124e-05 deg
M 9.27778575757951 1.3231e-05 deg
tp 2458957.238759080654
(2020-Apr-17.73875908)
6.1429e-05 TDB
period 1678.638323615217
4.60
2.1651e-05
5.928e-08
d
yr
n .2144595383862572 2.7661e-09 deg/d
Q 3.391761192377878 2.9165e-08 au
  Orbit Determination Parameters
   # obs. used (total)      217  
   data-arc span      6545 days (17.92 yr)  
   first obs. used      2001-05-24  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60073  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 02:56:18  

Additional Information
 Earth MOID = 1.14988 au 
 Jupiter MOID = 1.98159 au 
 T_jup = 3.276 
[ 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 MPO433607  
diameter diameter 2.993 km 0.681 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245330 (2005 EH128)          Discovered 2005-Mar-09 by Spacewatch at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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