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46045 (2001 DU68)
Classification: Outer Main-belt Asteroid          SPK-ID: 2046045
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 .08843458256786774 3.9347e-08  
a 3.202811249622299 2.2361e-08 au
q 2.91957197371828 1.2508e-07 au
i 7.446020433332465 5.2117e-06 deg
node 174.5623587516971 3.2667e-05 deg
peri 314.9333972057775 4.3605e-05 deg
M 84.14804978568499 2.8847e-05 deg
tp 2458111.130386409913
(2017-Dec-23.63038641)
0.00016726 TDB
period 2093.608364556553
5.73
2.1925e-05
6.003e-08
d
yr
n .171951930501697 1.8008e-09 deg/d
Q 3.486050525526317 2.4338e-08 au
  Orbit Determination Parameters
   # obs. used (total)      928  
   data-arc span      7546 days (20.66 yr)  
   first obs. used      1998-09-12  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51532  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:32:51  

Additional Information
 Earth MOID = 1.94026 au 
 Jupiter MOID = 1.56707 au 
 T_jup = 3.174 
[ 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 14.1   n/a MPO436103  
diameter diameter 9.253 km 0.110 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46045 (2001 DU68)          Discovered 2001-Feb-19 by LINEAR at Socorro
Reference: 20020822/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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