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160941 (2002 AM9)
Classification: Outer Main-belt Asteroid          SPK-ID: 2160941
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05315111385104148 5.8948e-08  
a 3.225177823246884 4.2803e-08 au
q 3.053756029573635 2.0258e-07 au
i 14.54063228368332 7.035e-06 deg
node 302.1362822270414 2.6433e-05 deg
peri 157.4418555967729 8.0583e-05 deg
M 16.36469665099832 7.9054e-05 deg
tp 2458504.331158863064
(2019-Jan-20.83115886)
0.0004636 TDB
period 2115.577425456585
5.79
4.2115e-05
1.153e-07
d
yr
n .1701663081048922 3.3875e-09 deg/d
Q 3.396599616920132 4.5078e-08 au
  Orbit Determination Parameters
   # obs. used (total)      373  
   data-arc span      6636 days (18.17 yr)  
   first obs. used      2000-12-01  
   last obs. used      2019-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58511  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:55:24  

Additional Information
 Earth MOID = 2.07513 au 
 Jupiter MOID = 1.72285 au 
 T_jup = 3.135 
[ 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 MPO260169  
diameter diameter 5.546 km 0.584 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.083   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160941 (2002 AM9)          Discovered 2002-Jan-11 by Yeung, W. K. Y. at Desert Eagle
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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