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227383 (2005 UB266)
Classification: Main-belt Asteroid          SPK-ID: 2227383
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1299984338897847 1.4035e-07  
a 2.577733597521582 2.415e-08 au
q 2.242632266858696 3.7487e-07 au
i 3.279302045881608 5.2811e-06 deg
node 93.59785835907221 0.00012578 deg
peri 77.76067470805567 0.00012769 deg
M 130.5058826049305 2.008e-05 deg
tp 2458652.496840624747
(2019-Jun-17.99684062)
8.2799e-05 TDB
period 1511.664711485103
4.14
2.1244e-05
5.816e-08
d
yr
n .2381480478209521 3.3467e-09 deg/d
Q 2.912834928184469 2.729e-08 au
  Orbit Determination Parameters
   # obs. used (total)      284  
   data-arc span      6309 days (17.27 yr)  
   first obs. used      2001-12-23  
   last obs. used      2019-04-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52833  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:39:33  

Additional Information
 Earth MOID = 1.25075 au 
 Jupiter MOID = 2.05544 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 16.9   n/a MPO422881  
diameter diameter 2.769 km 0.446 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

227383 (2005 UB266)          Discovered 2005-Oct-27 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2005 UB266 = 2003 HK13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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