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160277 (2002 TX222)
Classification: Outer Main-belt Asteroid          SPK-ID: 2160277
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1521248433896819 7.6207e-08  
a 3.202262704839835 2.7754e-08 au
q 2.715118992373456 2.4124e-07 au
i 17.08377711159392 4.808e-06 deg
node 272.7082533094278 2.2778e-05 deg
peri 65.34326361340773 2.7969e-05 deg
M 98.04075239699229 1.5204e-05 deg
tp 2458630.482751213352
(2019-May-26.98275121)
8.7996e-05 TDB
period 2093.070529816625
5.73
2.7211e-05
7.45e-08
d
yr
n .1719961152152573 2.236e-09 deg/d
Q 3.689406417306214 3.1976e-08 au
  Orbit Determination Parameters
   # obs. used (total)      685  
   data-arc span      6730 days (18.43 yr)  
   first obs. used      2002-08-15  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4425  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:01:17  

Additional Information
 Earth MOID = 1.75408 au 
 Jupiter MOID = 1.77768 au 
 T_jup = 3.107 
[ 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 14.6   n/a MPO502931  
diameter diameter 6.388 km 1.899 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.119   0.119 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160277 (2002 TX222)          Discovered 2002-Oct-07 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

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