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JPL Small-Body Database Browser
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357289 (2002 TE221)
Classification: Main-belt Asteroid          SPK-ID: 2357289
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2620751866958971 8.7259e-08  
a 2.623060859698071 1.7437e-08 au
q 1.935621695177999 2.2376e-07 au
i 10.99295566461313 5.4765e-06 deg
node 297.0695271673538 5.4209e-05 deg
peri 9.738614685140927 5.6975e-05 deg
M 5.417574769171819 2.0018e-05 deg
tp 2458577.148574867824
(2019-Apr-03.64857487)
8.617e-05 TDB
period 1551.711495597599
4.25
1.5473e-05
4.236e-08
d
yr
n .2320018901847189 2.3134e-09 deg/d
Q 3.310500024218144 2.2007e-08 au
  Orbit Determination Parameters
   # obs. used (total)      274  
   data-arc span      6261 days (17.14 yr)  
   first obs. used      2002-09-14  
   last obs. used      2019-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51386  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 23:21:26  

Additional Information
 Earth MOID = .920685 au 
 Jupiter MOID = 1.95884 au 
 T_jup = 3.329 
[ 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 16.2   n/a MPO446591  
diameter diameter 2.636 km 0.662 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.111   0.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

357289 (2002 TE221)          Discovered 2002-Oct-06 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2002 TE221 = 2006 OH9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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