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JPL Small-Body Database Browser
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97557 (2000 DZ71)
Classification: Main-belt Asteroid          SPK-ID: 2097557
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1559702839210284 4.0097e-08  
a 3.138293177680993 2.4873e-08 au
q 2.648812699730662 1.2797e-07 au
i 4.507383251246858 6.2727e-06 deg
node 356.0388558732472 5.677e-05 deg
peri 76.36240194247854 6.0298e-05 deg
M 304.4191023070335 2.1347e-05 deg
tp 2459314.017474438775
(2021-Apr-09.51747444)
0.00012209 TDB
period 2030.666928437206
5.56
2.4142e-05
6.61e-08
d
yr
n .1772816580398316 2.1076e-09 deg/d
Q 3.627773655631323 2.8752e-08 au
  Orbit Determination Parameters
   # obs. used (total)      646  
   data-arc span      7625 days (20.88 yr)  
   first obs. used      1998-12-17  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5683  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:19:00  

Additional Information
 Earth MOID = 1.66807 au 
 Jupiter MOID = 1.68471 au 
 T_jup = 3.187 
[ 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 14.4   n/a MPO502711  
diameter diameter 7.758 km 0.105 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.067   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97557 (2000 DZ71)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

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