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72494 (2001 DS59)
Classification: Main-belt Asteroid          SPK-ID: 2072494
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07870787273245378 6.6298e-08  
a 3.10348207996783 2.3991e-08 au
q 2.859213607390271 2.141e-07 au
i 19.00658877654564 6.9219e-06 deg
node 16.6061363242487 1.0532e-05 deg
peri 177.8828564765231 2.9594e-05 deg
M 219.441393416996 3.1571e-05 deg
tp 2459980.199457997348
(2023-Feb-04.69945800)
0.00018069 TDB
period 1996.97344547371
5.47
2.3156e-05
6.34e-08
d
yr
n .1802728027335401 2.0904e-09 deg/d
Q 3.347750552545389 2.588e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1147  
   data-arc span      8187 days (22.41 yr)  
   first obs. used      1998-10-19  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51296  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:15:40  

Additional Information
 Earth MOID = 1.85747 au 
 Jupiter MOID = 1.60601 au 
 T_jup = 3.132 
[ 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 13.85   n/a MPCxxxxx  
diameter diameter 9.797 km 0.204 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.073   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72494 (2001 DS59)          Discovered 2001-Feb-17 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 DS59 = 1999 XD144 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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