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410990 (2009 UH27)
Classification: Main-belt Asteroid          SPK-ID: 2410990
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2196801224399549 6.9699e-08  
a 3.154024134790155 2.7456e-08 au
q 2.461147726680881 2.1143e-07 au
i 18.76113554397865 6.5799e-06 deg
node 57.18972035450563 2.3097e-05 deg
peri 317.4704483410995 2.8567e-05 deg
M 341.4895937406677 1.2269e-05 deg
tp 2459105.698463110824
(2020-Sep-13.19846311)
6.9424e-05 TDB
period 2045.954377732965
5.60
2.6716e-05
7.314e-08
d
yr
n .1759570027162095 2.2976e-09 deg/d
Q 3.846900542899429 3.3488e-08 au
  Orbit Determination Parameters
   # obs. used (total)      286  
   data-arc span      6239 days (17.08 yr)  
   first obs. used      2003-09-26  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50424  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 13:47:34  

Additional Information
 Earth MOID = 1.49724 au 
 Jupiter MOID = 1.71799 au 
 T_jup = 3.088 
[ 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 15.6   n/a MPO440760  
diameter diameter 3.157 km 0.097 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.102   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

410990 (2009 UH27)          Discovered 2009-Oct-21 by CSS at Catalina
Reference: Last Updated: 2014-10-09

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