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123863 (2001 DD5)
Classification: Main-belt Asteroid          SPK-ID: 2123863
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03322758009159971 4.2903e-08  
a 2.962804448185919 2.7986e-08 au
q 2.864357626088073 1.3228e-07 au
i 11.03156378709884 4.1072e-06 deg
node 101.847504840254 2.973e-05 deg
peri 57.11331564381937 9.288e-05 deg
M 268.9165624248556 9.0795e-05 deg
tp 2459471.791732182372
(2021-Sep-14.29173218)
0.00047315 TDB
period 1862.7428663491
5.10
2.6392e-05
7.226e-08
d
yr
n .193263389436882 2.7383e-09 deg/d
Q 3.061251270283765 2.8916e-08 au
  Orbit Determination Parameters
   # obs. used (total)      592  
   data-arc span      6889 days (18.86 yr)  
   first obs. used      2001-01-18  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55448  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 10:13:21  

Additional Information
 Earth MOID = 1.89229 au 
 Jupiter MOID = 2.00898 au 
 T_jup = 3.237 
[ 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 14.9   n/a MPO412823  
diameter diameter 3.936 km 0.737 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.150   0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123863 (2001 DD5)          Discovered 2001-Feb-16 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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