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123893 (2001 DW52)
Classification: Main-belt Asteroid          SPK-ID: 2123893
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2165448094055992 3.7588e-08  
a 2.782680525750806 1.4323e-08 au
q 2.180105501665425 1.0469e-07 au
i 7.185476457182266 6.277e-06 deg
node 356.6943410205752 2.8678e-05 deg
peri 66.42149865360082 3.3801e-05 deg
M 102.4841077809597 1.4765e-05 deg
tp 2458517.833148283893
(2019-Feb-03.33314828)
6.8948e-05 TDB
period 1695.483040055123
4.64
1.3091e-05
3.584e-08
d
yr
n .2123288711801539 1.6394e-09 deg/d
Q 3.385255549836187 1.7425e-08 au
  Orbit Determination Parameters
   # obs. used (total)      774  
   data-arc span      10280 days (28.15 yr)  
   first obs. used      1992-03-06  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50896  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 21:04:28  

Additional Information
 Earth MOID = 1.2047 au 
 Jupiter MOID = 2.02558 au 
 T_jup = 3.287 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a MPO453712  
diameter diameter 4.691 km 0.078 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123893 (2001 DW52)          Discovered 2001-Feb-17 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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