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266839 (2009 UV22)
Classification: Main-belt Asteroid          SPK-ID: 2266839
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04275609692477355 5.7049e-08  
a 3.040780431440566 3.4366e-08 au
q 2.910768528586939 1.802e-07 au
i 5.893870706470254 5.7439e-06 deg
node 131.5620938640388 5.2763e-05 deg
peri 210.2204207750085 7.9737e-05 deg
M 43.17137287597787 5.7439e-05 deg
tp 2458768.242697111735
(2019-Oct-11.74269711)
0.00031033 TDB
period 1936.760947583866
5.30
3.2833e-05
8.989e-08
d
yr
n .1858773538619232 3.1511e-09 deg/d
Q 3.170792334294194 3.5835e-08 au
  Orbit Determination Parameters
   # obs. used (total)      214  
   data-arc span      5898 days (16.15 yr)  
   first obs. used      2004-09-21  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52668  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 00:21:06  

Additional Information
 Earth MOID = 1.90319 au 
 Jupiter MOID = 2.03588 au 
 T_jup = 3.231 
[ 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 16.1   n/a MPO450147  
diameter diameter 4.248 km 0.569 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.036   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

266839 (2009 UV22)          Discovered 2009-Oct-17 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2009 UV22 = 2007 GA52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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