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160948 (2002 AT76)
Classification: Main-belt Asteroid          SPK-ID: 2160948
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1701998840293818 5.1636e-08  
a 2.210301898189206 9.3555e-09 au
q 1.834108771447481 1.175e-07 au
i 3.578779028284388 5.2162e-06 deg
node 58.654273143231 7.7507e-05 deg
peri 351.1516949579594 7.8912e-05 deg
M 259.182850040437 1.5384e-05 deg
tp 2459336.630357279482
(2021-May-02.13035728)
5.2353e-05 TDB
period 1200.261351061288
3.29
7.6205e-06
2.086e-08
d
yr
n .2999346764616581 1.9043e-09 deg/d
Q 2.586495024930932 1.0948e-08 au
  Orbit Determination Parameters
   # obs. used (total)      453  
   data-arc span      6343 days (17.37 yr)  
   first obs. used      2001-12-18  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5331  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 16:12:02  

Additional Information
 Earth MOID = .844648 au 
 Jupiter MOID = 2.77603 au 
 T_jup = 3.636 
[ 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 16.9   n/a MPO266517  

160948 (2002 AT76)          Discovered 2002-Jan-08 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

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