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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2085815045296147 4.6862e-08  
a 2.599344760158122 1.0572e-08 au
q 2.057169519293171 1.2309e-07 au
i 4.927723409550262 5.5436e-06 deg
node 174.2064130715871 4.1282e-05 deg
peri 56.40609428741914 4.3066e-05 deg
M 157.9809129486324 1.1103e-05 deg
tp 2458328.767480981073
(2018-Jul-29.26748098)
4.5972e-05 TDB
period 1530.714706816785
4.19
9.3388e-06
2.557e-08
d
yr
n .2351842563456139 1.4348e-09 deg/d
Q 3.141520001023073 1.2777e-08 au
  Orbit Determination Parameters
   # obs. used (total)      855  
   data-arc span      9742 days (26.67 yr)  
   first obs. used      1993-05-22  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53449  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:20:39  

Additional Information
 Earth MOID = 1.05201 au 
 Jupiter MOID = 1.85909 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 15.2   n/a MPO302325  
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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