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160961 (2002 AW178)
Classification: Main-belt Asteroid          SPK-ID: 2160961
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1348700199991965 5.1336e-08  
a 2.304105068688527 1.3804e-08 au
q 1.993350371994255 1.169e-07 au
i 7.288250406098638 5.2516e-06 deg
node 122.1289695297288 3.8887e-05 deg
peri 240.4344851703495 4.2687e-05 deg
M 214.2522467802844 1.95e-05 deg
tp 2459517.691303503723
(2021-Oct-30.19130350)
7.149e-05 TDB
period 1277.47334108581
3.50
1.148e-05
3.143e-08
d
yr
n .2818062721324673 2.5326e-09 deg/d
Q 2.614859765382799 1.5666e-08 au
  Orbit Determination Parameters
   # obs. used (total)      474  
   data-arc span      9216 days (25.23 yr)  
   first obs. used      1995-02-02  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55801  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 01:37:21  

Additional Information
 Earth MOID = 1.00135 au 
 Jupiter MOID = 2.83717 au 
 T_jup = 3.566 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO314391  

160961 (2002 AW178)          Discovered 2002-Jan-14 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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