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97409 (2000 AT139)
Classification: Main-belt Asteroid          SPK-ID: 2097409
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .134652981282081 9.0619e-08  
a 2.553226938180076 1.4125e-08 au
q 2.209427319064409 2.3344e-07 au
i 13.85637322929342 4.1498e-06 deg
node 79.86217242907203 2.6113e-05 deg
peri 87.36380207025013 2.9889e-05 deg
M 263.8619264939118 1.6863e-05 deg
tp 2459398.447213494469
(2021-Jul-02.94721349)
7.1273e-05 TDB
period 1490.158806322831
4.08
1.2366e-05
3.386e-08
d
yr
n .2415849897826318 2.0048e-09 deg/d
Q 2.897026557295742 1.6027e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1017  
   data-arc span      7419 days (20.31 yr)  
   first obs. used      1999-10-04  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54419  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:16:16  

Additional Information
 Earth MOID = 1.26764 au 
 Jupiter MOID = 2.2271 au 
 T_jup = 3.386 
[ 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 14.5   n/a MPO395865  
diameter diameter 3.205 km 1.116 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.328   0.134 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97409 (2000 AT139)          Discovered 2000-Jan-05 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 2000 AT139 = 2001 CJ41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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