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97548 (2000 DW55)
Classification: Main-belt Asteroid          SPK-ID: 2097548
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01948329861669679 3.7362e-08  
a 2.978726381413663 2.0217e-08 au
q 2.920690965827148 1.1215e-07 au
i 1.481497932823002 4.149e-06 deg
node 12.74142234457843 0.00016925 deg
peri 33.74645606331512 0.00020787 deg
M 91.72117813482346 0.00011958 deg
tp 2458522.077640818316
(2019-Feb-07.57764082)
0.00062433 TDB
period 1877.778423781668
5.14
1.9117e-05
5.234e-08
d
yr
n .191715910376153 1.9518e-09 deg/d
Q 3.036761797000179 2.0611e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1079  
   data-arc span      7718 days (21.13 yr)  
   first obs. used      1998-12-17  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51249  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:18:32  

Additional Information
 Earth MOID = 1.92871 au 
 Jupiter MOID = 2.02302 au 
 T_jup = 3.259 
[ 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 14.7   n/a MPO417488  
diameter diameter 3.336 km 0.985 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.252   0.106 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97548 (2000 DW55)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 2000 DW55 = 2003 UX243 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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