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461077 (2015 AM11)
Classification: Main-belt Asteroid          SPK-ID: 2461077
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08379965137359341 7.8843e-08  
a 3.129616922895442 7.7015e-08 au
q 2.867356115823906 2.9016e-07 au
i 16.09950802941308 8.5311e-06 deg
node 357.9362240787102 2.1559e-05 deg
peri 22.87147878559508 4.9033e-05 deg
M 74.73550467693342 4.7026e-05 deg
tp 2458580.683339225964
(2019-Apr-07.18333923)
0.00026012 TDB
period 2022.251653106174
5.54
7.4647e-05
2.044e-07
d
yr
n .1780193871752019 6.5712e-09 deg/d
Q 3.391877729966978 8.3469e-08 au
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      5355 days (14.66 yr)  
   first obs. used      2004-01-18  
   last obs. used      2018-09-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55698  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:26:20  

Additional Information
 Earth MOID = 1.87371 au 
 Jupiter MOID = 2.07376 au 
 T_jup = 3.148 
[ 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 15.8   n/a MPO413534  
diameter diameter 3.181 km 1.201 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.076   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

461077 (2015 AM11)          Discovered 2007-Sep-13 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-02-25

Alternate Designations
 2015 AM11 = 2010 JG142 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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