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233028 (2005 EP278)
Classification: Main-belt Asteroid          SPK-ID: 2233028
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2719798532804198 5.4768e-08  
a 2.77919126160621 2.1685e-08 au
q 2.023307230036328 1.5361e-07 au
i 9.824053476824369 6.9453e-06 deg
node 95.6528016479961 4.2029e-05 deg
peri 172.720309267726 4.591e-05 deg
M 38.40989823093621 1.6099e-05 deg
tp 2458819.941999813491
(2019-Dec-02.44199981)
7.4881e-05 TDB
period 1692.295034897805
4.63
1.9806e-05
5.423e-08
d
yr
n .2127288638069779 2.4897e-09 deg/d
Q 3.535075293176092 2.7582e-08 au
  Orbit Determination Parameters
   # obs. used (total)      251  
   data-arc span      6532 days (17.88 yr)  
   first obs. used      2001-06-20  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60741  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:31:59  

Additional Information
 Earth MOID = 1.00762 au 
 Jupiter MOID = 1.58539 au 
 T_jup = 3.258 
[ 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 16.1   n/a MPO433522  
diameter diameter 3.073 km 0.076 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.108   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

233028 (2005 EP278)          Discovered 2005-Mar-09 by LINEAR at Socorro
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2005 EP278 = 2001 MG3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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