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72465 (2001 DN23)
Classification: Main-belt Asteroid          SPK-ID: 2072465
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04384910979667389 3.4963e-08  
a 2.779451797414974 1.7807e-08 au
q 2.657575310375562 1.0025e-07 au
i 6.15650736348694 4.1624e-06 deg
node 124.494291414557 4.8834e-05 deg
peri 174.6226906350684 7.9833e-05 deg
M 308.6598399018333 6.3675e-05 deg
tp 2459441.874765454631
(2021-Aug-15.37476545)
0.00029933 TDB
period 1692.533007250405
4.63
1.6266e-05
4.453e-08
d
yr
n .2126989538507352 2.0441e-09 deg/d
Q 2.901328284454385 1.8588e-08 au
  Orbit Determination Parameters
   # obs. used (total)      800  
   data-arc span      7969 days (21.82 yr)  
   first obs. used      1998-07-25  
   last obs. used      2020-05-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55709  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:02:13  

Additional Information
 Earth MOID = 1.63997 au 
 Jupiter MOID = 2.2044 au 
 T_jup = 3.324 
[ 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 15.02   n/a E2021B10  
diameter diameter 4.876 km 0.289 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.089   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72465 (2001 DN23)          Discovered 2001-Feb-17 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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