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134157 (2005 AM71)
Classification: Outer Main-belt Asteroid          SPK-ID: 2134157
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09930432587331173 5.8318e-08  
a 3.209426992688504 3.1907e-08 au
q 2.890717008739962 1.8387e-07 au
i 5.107601373897231 4.9249e-06 deg
node 89.38991814417184 8.0208e-05 deg
peri 142.9790551174945 8.6005e-05 deg
M 150.1030900797056 3.3401e-05 deg
tp 2458124.857544137342
(2018-Jan-06.35754414)
0.00019186 TDB
period 2100.098565213862
5.75
3.1318e-05
8.574e-08
d
yr
n .1714205256662988 2.5563e-09 deg/d
Q 3.528136976637046 3.5076e-08 au
  Orbit Determination Parameters
   # obs. used (total)      309  
   data-arc span      8307 days (22.74 yr)  
   first obs. used      1997-11-02  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60361  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:55:48  

Additional Information
 Earth MOID = 1.88168 au 
 Jupiter MOID = 1.47453 au 
 T_jup = 3.178 
[ 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 15.2   n/a MPO493767  
diameter diameter 6.849 km 0.724 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.029   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

134157 (2005 AM71)          Discovered 2005-Jan-15 by Spacewatch at Kitt Peak
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

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