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227388 (2005 UE301)
Classification: Main-belt Asteroid          SPK-ID: 2227388
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1517047713001548 3.0808e-08  
a 2.559256368496976 1.8283e-08 au
q 2.171004966415677 8.2359e-08 au
i 5.965166074362085 3.5304e-06 deg
node 125.54138248699 5.1652e-05 deg
peri 170.6862941585414 5.4924e-05 deg
M 350.803714558237 2.0034e-05 deg
tp 2459238.701380535815
(2021-Jan-24.20138054)
8.3236e-05 TDB
period 1495.440423199505
4.09
1.6025e-05
4.387e-08
d
yr
n .2407317566217566 2.5796e-09 deg/d
Q 2.947507770578274 2.1056e-08 au
  Orbit Determination Parameters
   # obs. used (total)      454  
   data-arc span      8712 days (23.85 yr)  
   first obs. used      1996-07-22  
   last obs. used      2020-05-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55784  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 04:25:12  

Additional Information
 Earth MOID = 1.15339 au 
 Jupiter MOID = 2.25236 au 
 T_jup = 3.412 
[ 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 16.34   n/a E2021B55  
diameter diameter 2.992 km 1.080 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

227388 (2005 UE301)          Discovered 2005-Oct-26 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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