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97417 (2000 AT161)
Classification: Main-belt Asteroid          SPK-ID: 2097417
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 .2798821392261561 5.8714e-08  
a 2.745488397068392 1.2084e-08 au
q 1.9770752312763 1.6532e-07 au
i 9.472852125603959 5.5577e-06 deg
node 29.59830758710923 2.4739e-05 deg
peri 328.2042544448015 2.5195e-05 deg
M 210.1813862320211 5.8581e-06 deg
tp 2459691.998304208482
(2022-Apr-22.49830421)
2.9557e-05 TDB
period 1661.60521215729
4.55
1.097e-05
3.003e-08
d
yr
n .2166579626532382 1.4304e-09 deg/d
Q 3.513901562860484 1.5466e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1244  
   data-arc span      7525 days (20.60 yr)  
   first obs. used      1999-09-18  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51752  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:30:58  

Additional Information
 Earth MOID = .981211 au 
 Jupiter MOID = 1.96015 au 
 T_jup = 3.271 
[ 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 MPO366343  
diameter diameter 6.047 km 0.417 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.092   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97417 (2000 AT161)          Discovered 2000-Jan-04 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

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