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JPL Small-Body Database Browser
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97523 (2000 DW22)
Classification: Main-belt Asteroid          SPK-ID: 2097523
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2255491679825272 3.6567e-08  
a 3.07432240298561 2.1191e-08 au
q 2.380911542882162 1.1759e-07 au
i 6.022759220561686 6.5297e-06 deg
node 336.58644332 3.4661e-05 deg
peri 62.54692342633737 3.7869e-05 deg
M 351.2450160457719 1.4845e-05 deg
tp 2459048.382343219175
(2020-Jul-17.88234322)
8.1404e-05 TDB
period 1968.894934476545
5.39
2.0357e-05
5.573e-08
d
yr
n .1828436823601816 1.8905e-09 deg/d
Q 3.767733263089058 2.5971e-08 au
  Orbit Determination Parameters
   # obs. used (total)      764  
   data-arc span      7716 days (21.13 yr)  
   first obs. used      1998-09-17  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56095  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 09:13:50  

Additional Information
 Earth MOID = 1.39578 au 
 Jupiter MOID = 1.73878 au 
 T_jup = 3.182 
[ 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 MPO453424  
diameter diameter 3.917 km 0.203 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.182   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97523 (2000 DW22)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 2000 DW22 = 1998 SM158 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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