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70635 (1999 TX227)
Classification: Main-belt Asteroid          SPK-ID: 2070635
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1260053985696651 4.6301e-08  
a 2.682458877508425 1.4348e-08 au
q 2.34445457750124 1.235e-07 au
i 13.35837850280241 5.3469e-06 deg
node 213.9917460094087 1.7951e-05 deg
peri 326.2838187808577 2.5572e-05 deg
M 117.1680256431372 1.8019e-05 deg
tp 2458478.218494543737
(2018-Dec-25.71849454)
7.9951e-05 TDB
period 1604.715458267753
4.39
1.2875e-05
3.525e-08
d
yr
n .2243388372344903 1.7999e-09 deg/d
Q 3.02046317751561 1.6156e-08 au
  Orbit Determination Parameters
   # obs. used (total)      842  
   data-arc span      8520 days (23.33 yr)  
   first obs. used      1997-04-05  
   last obs. used      2020-08-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53206  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 06:28:38  

Additional Information
 Earth MOID = 1.3565 au 
 Jupiter MOID = 1.9839 au 
 T_jup = 3.326 
[ 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 14.8   n/a MPO296640  
diameter diameter 2.952 km 0.126 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.267   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70635 (1999 TX227)          Discovered 1999-Oct-01 by Spacewatch at Kitt Peak
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 TX227 = 2001 DU80 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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