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70571 (1999 TQ156)
Classification: Main-belt Asteroid          SPK-ID: 2070571
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 .1046353386275931 5.3591e-08  
a 2.647354172963531 1.6231e-08 au
q 2.37034737260832 1.4571e-07 au
i 13.34139975538624 5.1559e-06 deg
node 285.1760727000341 2.2203e-05 deg
peri 247.7304154488595 3.2565e-05 deg
M 146.2839804858936 2.4642e-05 deg
tp 2458361.191077829423
(2018-Aug-30.69107783)
0.00010608 TDB
period 1573.317947850084
4.31
1.4469e-05
3.961e-08
d
yr
n .228815796890854 2.1044e-09 deg/d
Q 2.924360973318742 1.793e-08 au
  Orbit Determination Parameters
   # obs. used (total)      824  
   data-arc span      8042 days (22.02 yr)  
   first obs. used      1998-07-29  
   last obs. used      2020-08-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52895  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 06:28:12  

Additional Information
 Earth MOID = 1.41422 au 
 Jupiter MOID = 2.22414 au 
 T_jup = 3.346 
[ 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 MPO439539  
diameter diameter 2.876 km 1.001 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.234   0.187 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70571 (1999 TQ156)          Discovered 1999-Oct-08 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 TQ156 = 2000 YS103 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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