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123756 (2001 AY36)
Classification: Main-belt Asteroid          SPK-ID: 2123756
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1810966614954852 3.8866e-08  
a 2.77105640049108 1.6291e-08 au
q 2.269227337546449 1.0701e-07 au
i 12.55858194963687 5.1454e-06 deg
node 328.5415978855776 2.2066e-05 deg
peri 112.0698893280093 3.008e-05 deg
M 95.94885251323795 1.8024e-05 deg
tp 2458551.440633657546
(2019-Mar-08.94063366)
8.3615e-05 TDB
period 1684.87029963156
4.61
1.4858e-05
4.068e-08
d
yr
n .2136662982775132 1.8843e-09 deg/d
Q 3.27288546343571 1.9242e-08 au
  Orbit Determination Parameters
   # obs. used (total)      526  
   data-arc span      10813 days (29.60 yr)  
   first obs. used      1990-10-16  
   last obs. used      2020-05-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54047  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:32:48  

Additional Information
 Earth MOID = 1.31931 au 
 Jupiter MOID = 2.03627 au 
 T_jup = 3.279 
[ 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 15.6   n/a MPO417645  
diameter diameter 2.133 km 0.253 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.269   0.069 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123756 (2001 AY36)          Discovered 2001-Jan-05 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

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