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JPL Small-Body Database Browser
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71275 (2000 AM39)
Classification: Main-belt Asteroid          SPK-ID: 2071275
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07751779484853176 6.0449e-08  
a 3.082041297150763 3.4238e-08 au
q 2.843128252163528 1.8182e-07 au
i 10.05832491156325 6.8505e-06 deg
node 326.7684866884532 3.1776e-05 deg
peri 174.5890687274528 4.9173e-05 deg
M 183.9697677232202 3.7969e-05 deg
tp 2459566.864280009306
(2021-Dec-18.36428001)
0.00021072 TDB
period 1976.314729031012
5.41
3.2932e-05
9.016e-08
d
yr
n .1821572215759927 3.0353e-09 deg/d
Q 3.320954342137999 3.6892e-08 au
  Orbit Determination Parameters
   # obs. used (total)      501  
   data-arc span      7225 days (19.78 yr)  
   first obs. used      1997-08-04  
   last obs. used      2017-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56753  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 02:14:13  

Additional Information
 Earth MOID = 1.8564 au 
 Jupiter MOID = 1.70057 au 
 T_jup = 3.199 
[ 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 MPO319898  
diameter diameter 3.757 km 1.262 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.165   0.060 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71275 (2000 AM39)          Discovered 2000-Jan-03 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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