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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1050571732835741 5.0653e-08  
a 2.646269193942326 1.4019e-08 au
q 2.368259632679343 1.3541e-07 au
i 13.34105379480766 4.0532e-06 deg
node 285.1733160575587 2.1015e-05 deg
peri 247.6343059525264 2.8975e-05 deg
M 192.1730884320985 2.3386e-05 deg
tp 2459933.507739613150
(2022-Dec-20.00773961)
0.00010561 TDB
period 1572.35084525743
4.30
1.2495e-05
3.421e-08
d
yr
n .2289565341512947 1.8195e-09 deg/d
Q 2.924278755205308 1.5492e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1048  
   data-arc span      8166 days (22.36 yr)  
   first obs. used      1998-07-29  
   last obs. used      2020-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50466  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 06:41:25  

Additional Information
 Earth MOID = 1.41186 au 
 Jupiter MOID = 2.22341 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 14.63   n/a E2021B10  
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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