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277065 (2005 EX88)
Classification: Main-belt Asteroid          SPK-ID: 2277065
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04324538168825909 4.7881e-08  
a 3.042271719266117 4.1068e-08 au
q 2.910707517567058 1.4502e-07 au
i 12.82940439364602 6.7929e-06 deg
node 183.922788189294 2.3644e-05 deg
peri 114.2408311505923 8.7003e-05 deg
M 190.8768745570498 8.6615e-05 deg
tp 2459911.033486646117
(2022-Nov-27.53348665)
0.0004729 TDB
period 1938.185888736873
5.31
3.9246e-05
1.074e-07
d
yr
n .1857406980888784 3.761e-09 deg/d
Q 3.173835920965177 4.2844e-08 au
  Orbit Determination Parameters
   # obs. used (total)      218  
   data-arc span      5930 days (16.24 yr)  
   first obs. used      2002-10-31  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57768  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:17:00  

Additional Information
 Earth MOID = 1.924 au 
 Jupiter MOID = 1.9429 au 
 T_jup = 3.200 
[ 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 15.8   n/a MPO470932  
diameter diameter 5.436 km 0.257 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.031   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277065 (2005 EX88)          Discovered 2005-Mar-08 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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