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43520 (2001 DM17)
Classification: Main-belt Asteroid          SPK-ID: 2043520
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04177706157840382 4.3201e-08  
a 3.003440694177141 2.266e-08 au
q 2.877965767349419 1.2383e-07 au
i 11.99607882594027 4.2215e-06 deg
node 124.6947219642961 2.4468e-05 deg
peri 192.272720138042 6.6547e-05 deg
M 135.748777340176 6.3236e-05 deg
tp 2458483.596923692379
(2018-Dec-31.09692369)
0.00033326 TDB
period 1901.196552393266
5.21
2.1516e-05
5.891e-08
d
yr
n .1893544355247354 2.1429e-09 deg/d
Q 3.128915621004864 2.3607e-08 au
  Orbit Determination Parameters
   # obs. used (total)      939  
   data-arc span      8213 days (22.49 yr)  
   first obs. used      1998-09-22  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52883  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:26:02  

Additional Information
 Earth MOID = 1.8627 au 
 Jupiter MOID = 2.10167 au 
 T_jup = 3.217 
[ 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 14.46   n/a MPCxxxxx  
diameter diameter 4.538 km 1.574 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.179   0.113 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43520 (2001 DM17)          Discovered 2001-Feb-16 by LINEAR at Socorro
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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