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46049 (2001 DL73)
Classification: Main-belt Asteroid          SPK-ID: 2046049
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .1310293520420333 3.4016e-08  
a 2.189083296873226 9.8113e-09 au
q 1.902249130917889 7.4954e-08 au
i 3.118305516686103 6.2731e-06 deg
node 336.305255764762 7.1739e-05 deg
peri 74.70627562511936 7.6322e-05 deg
M 316.4308947300227 2.7947e-05 deg
tp 2458743.675265906246
(2019-Sep-17.17526591)
9.2298e-05 TDB
period 1183.019375928431
3.24
7.9533e-06
2.177e-08
d
yr
n .3043060894226461 2.0458e-09 deg/d
Q 2.475917462828562 1.1097e-08 au
  Orbit Determination Parameters
   # obs. used (total)      689  
   data-arc span      6938 days (19.00 yr)  
   first obs. used      1998-03-29  
   last obs. used      2017-03-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51561  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 23:46:09  

Additional Information
 Earth MOID = .915072 au 
 Jupiter MOID = 2.85177 au 
 T_jup = 3.661 
[ 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 16.0   n/a MPO432018  
diameter diameter 3.852 km 0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46049 (2001 DL73)          Discovered 2001-Feb-19 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 DL73 = 1998 FD143 = 1999 RY52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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