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24542 (2001 DD17)
Classification: Main-belt Asteroid          SPK-ID: 2024542
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 .189687911846697 2.9864e-08  
a 3.107143705932981 1.7803e-08 au
q 2.517756104546947 9.1144e-08 au
i 10.43185672965339 4.8071e-06 deg
node 25.17865253119821 1.7882e-05 deg
peri 252.8749993577532 2.1937e-05 deg
M 121.2580600446233 1.3409e-05 deg
tp 2458526.672778401212
(2019-Feb-12.17277840)
7.3465e-05 TDB
period 2000.508664630577
5.48
1.7194e-05
4.707e-08
d
yr
n .1799542318235744 1.5466e-09 deg/d
Q 3.696531307319016 2.118e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1738  
   data-arc span      9109 days (24.94 yr)  
   first obs. used      1996-03-26  
   last obs. used      2021-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4924  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:44:21  

Additional Information
 Earth MOID = 1.52477 au 
 Jupiter MOID = 1.57761 au 
 T_jup = 3.167 
[ 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 13.46   n/a E2021B10  
diameter diameter 5.100 km 0.855 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.171   0.105 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

24542 (2001 DD17)          Discovered 2001-Feb-16 by LINEAR at Socorro
Reference: 20010408/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 DD17 = 1998 VT37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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