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187922 (2000 YD57)
Classification: Main-belt Asteroid          SPK-ID: 2187922
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1599592275820244 5.2943e-08  
a 3.144645409006251 2.7679e-08 au
q 2.641630358362252 1.6873e-07 au
i 3.439118395626845 4.911e-06 deg
node 89.22307792011814 0.00010077 deg
peri 326.693866447664 0.00010218 deg
M 247.7553105270945 2.1207e-05 deg
tp 2459835.566568491775
(2022-Sep-13.06656849)
0.00012601 TDB
period 2036.835468391814
5.58
2.6893e-05
7.363e-08
d
yr
n .1767447619538158 2.3336e-09 deg/d
Q 3.647660459650251 3.2107e-08 au
  Orbit Determination Parameters
   # obs. used (total)      402  
   data-arc span      6742 days (18.46 yr)  
   first obs. used      2000-12-04  
   last obs. used      2019-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60236  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:57:22  

Additional Information
 Earth MOID = 1.65362 au 
 Jupiter MOID = 1.70566 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 15.60   n/a MPCxxxxx  
diameter diameter 4.183 km 0.598 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

187922 (2000 YD57)          Discovered 2000-Dec-30 by LINEAR at Socorro
Reference: 20080618/Numbers.arcLast Updated: 2008-06-20

[ show close-approach data ]
Alternate Designations
 2000 YD57 = 2005 SG218 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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