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80638 (2000 AM217)
Classification: Jupiter Trojan          SPK-ID: 2080638
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08595565800381187 5.5775e-08  
a 5.231348647842082 1.2013e-07 au
q 4.781684632569464 3.3059e-07 au
i 5.380454073550418 4.5906e-06 deg
node 108.4320120436834 6.6762e-05 deg
peri 231.7901622087577 7.6173e-05 deg
M 9.959580467944603 3.3422e-05 deg
tp 2458879.591323212727
(2020-Jan-31.09132321)
0.00040823 TDB
period 4370.377224574101
11.97
0.00015053
4.121e-07
d
yr
n .08237275216788237 2.8372e-09 deg/d
Q 5.6810126631147 1.3045e-07 au
  Orbit Determination Parameters
   # obs. used (total)      808  
   data-arc span      8805 days (24.11 yr)  
   first obs. used      1996-09-15  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52057  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:18:40  

Additional Information
 Earth MOID = 3.7763 au 
 Jupiter MOID = .238567 au 
 T_jup = 2.984 
[ 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 12.3   n/a MPO493440  
diameter diameter 18.129 km 0.576 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.071   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

80638 (2000 AM217)          Discovered 2000-Jan-08 by Spacewatch at Kitt Peak
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 2000 AM217 = 1996 TV68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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