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90287 (2003 EV12)
Classification: Main-belt Asteroid          SPK-ID: 2090287
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0978939270043792 4.8093e-08  
a 2.548758753232826 1.6308e-08 au
q 2.299250749892079 1.2327e-07 au
i 5.903184485135482 5.4017e-06 deg
node 202.0455417590049 6.0437e-05 deg
peri 56.22748808362753 6.9578e-05 deg
M 7.992939706205683 3.8721e-05 deg
tp 2458967.501396687147
(2020-Apr-28.00139669)
0.00015976 TDB
period 1486.248818241934
4.07
1.4264e-05
3.905e-08
d
yr
n .2422205458342028 2.3247e-09 deg/d
Q 2.798266756573573 1.7904e-08 au
  Orbit Determination Parameters
   # obs. used (total)      564  
   data-arc span      7300 days (19.99 yr)  
   first obs. used      2000-08-03  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60103  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 08:12:00  

Additional Information
 Earth MOID = 1.29079 au 
 Jupiter MOID = 2.24022 au 
 T_jup = 3.427 
[ 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 15.7   n/a MPO468886  
diameter diameter 4.316 km 0.140 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

90287 (2003 EV12)          Discovered 2003-Mar-06 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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