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146269 (2001 DY36)
Classification: Outer Main-belt Asteroid          SPK-ID: 2146269
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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04718070388415795 4.4149e-08  
a 3.222509095577022 2.9284e-08 au
q 3.070468848174597 1.5242e-07 au
i 22.10752962974187 4.4046e-06 deg
node 148.5708150389989 1.2045e-05 deg
peri 271.5799021856845 5.333e-05 deg
M 268.1306704905704 5.474e-05 deg
tp 2459935.709705428077
(2022-Dec-22.20970543)
0.00032361 TDB
period 2112.952113514485
5.78
2.8802e-05
7.886e-08
d
yr
n .170377737241385 2.3224e-09 deg/d
Q 3.374549342979447 3.0666e-08 au
  Orbit Determination Parameters
   # obs. used (total)      568  
   data-arc span      7477 days (20.47 yr)  
   first obs. used      2001-02-16  
   last obs. used      2021-08-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57118  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 02:48:06  

Additional Information
 Earth MOID = 2.16501 au 
 Jupiter MOID = 1.79915 au 
 T_jup = 3.071 
[ 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 14.60   n/a MPO637756  
diameter diameter 7.428 km 0.323 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146269 (2001 DY36)          Discovered 2001-Feb-19 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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Alternate Designations
 2001 DY36 = 2005 YG220 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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