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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1520574810035609 7.7777e-08  
a 3.201410306525037 2.7994e-08 au
q 2.714611919656002 2.4694e-07 au
i 17.08516631421259 4.816e-06 deg
node 272.7069002566402 2.3877e-05 deg
peri 65.25118859448148 2.8993e-05 deg
M 63.73663979112167 1.5347e-05 deg
tp 2458630.077722270813
(2019-May-26.57772227)
8.9109e-05 TDB
period 2092.234865526794
5.73
2.7443e-05
7.513e-08
d
yr
n .1720648125751204 2.2569e-09 deg/d
Q 3.688208693394071 3.2251e-08 au
  Orbit Determination Parameters
   # obs. used (total)      635  
   data-arc span      6634 days (18.16 yr)  
   first obs. used      2002-08-15  
   last obs. used      2020-10-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4444  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:29:14  

Additional Information
 Earth MOID = 1.75526 au 
 Jupiter MOID = 1.77837 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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