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46043 (2001 DR64)
Classification: Main-belt Asteroid          SPK-ID: 2046043
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2083380895153229 4.1282e-08  
a 2.599877814707257 1.04e-08 au
q 2.058224237817874 1.0957e-07 au
i 4.927317782370023 4.4788e-06 deg
node 174.1997122419945 4.1166e-05 deg
peri 56.41015836473722 4.214e-05 deg
M 205.0141050032765 9.7392e-06 deg
tp 2459859.700470749569
(2022-Oct-07.20047075)
4.3656e-05 TDB
period 1531.185592565452
4.19
9.1874e-06
2.515e-08
d
yr
n .235111930093877 1.4107e-09 deg/d
Q 3.141531391596639 1.2566e-08 au
  Orbit Determination Parameters
   # obs. used (total)      944  
   data-arc span      10115 days (27.69 yr)  
   first obs. used      1993-05-22  
   last obs. used      2021-01-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52579  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:46:03  

Additional Information
 Earth MOID = 1.05181 au 
 Jupiter MOID = 1.85793 au 
 T_jup = 3.379 
[ 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 15.24   n/a MPCxxxxx  
diameter diameter 3.209 km 0.143 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.206   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46043 (2001 DR64)          Discovered 2001-Feb-19 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 DR64 = 1997 EF50 = 1998 QC46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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