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268190 (2004 YT22)
Classification: Outer Main-belt Asteroid          SPK-ID: 2268190
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1217986082313448 5.5819e-08  
a 3.213763919040162 4.1922e-08 au
q 2.822331946516958 1.8496e-07 au
i 7.412901503702799 6.5884e-06 deg
node 121.5064076670293 4.5328e-05 deg
peri 358.2799460062797 5.233e-05 deg
M 174.64325993814 2.8705e-05 deg
tp 2457579.634066743582
(2016-Jul-10.13406674)
0.00015762 TDB
period 2104.356824892561
5.76
4.1175e-05
1.127e-07
d
yr
n .1710736486044281 3.3474e-09 deg/d
Q 3.605195891563366 4.7028e-08 au
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      7055 days (19.32 yr)  
   first obs. used      2000-05-04  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59361  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:38:24  

Additional Information
 Earth MOID = 1.83867 au 
 Jupiter MOID = 1.47733 au 
 T_jup = 3.166 
[ 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 15.7   n/a MPO450149  
diameter diameter 3.726 km 0.885 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.067   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

268190 (2004 YT22)          Discovered 2004-Dec-18 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

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