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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09818859511959205 4.6965e-08  
a 2.54741283351954 1.6334e-08 au
q 2.297285946206637 1.2092e-07 au
i 5.906213669279576 5.2562e-06 deg
node 201.9773903640788 6.0039e-05 deg
peri 55.756703246165 6.923e-05 deg
M 104.4132105014757 3.9033e-05 deg
tp 2458965.774707726622
(2020-Apr-26.27470773)
0.00015961 TDB
period 1485.071711459583
4.07
1.4283e-05
3.91e-08
d
yr
n .2424125361907128 2.3315e-09 deg/d
Q 2.797539720832442 1.7938e-08 au
  Orbit Determination Parameters
   # obs. used (total)      576  
   data-arc span      7645 days (20.93 yr)  
   first obs. used      2000-08-03  
   last obs. used      2021-07-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59644  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 22:04:29  

Additional Information
 Earth MOID = 1.28894 au 
 Jupiter MOID = 2.2374 au 
 T_jup = 3.428 
[ 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 15.70   n/a MPO637229  
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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