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72140 (2000 YD85)
Classification: Main-belt Asteroid          SPK-ID: 2072140
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2485762168230827 4.0665e-08  
a 2.70612686971031 1.7158e-08 au
q 2.03344809019443 1.1048e-07 au
i 13.00881336729736 4.8053e-06 deg
node 262.2018159150884 2.2033e-05 deg
peri 336.0898504143946 2.4038e-05 deg
M 57.30270161368745 1.1776e-05 deg
tp 2458941.682728659692
(2020-Apr-02.18272866)
5.1876e-05 TDB
period 1626.00043381297
4.45
1.5464e-05
4.234e-08
d
yr
n .2214021549525668 2.1057e-09 deg/d
Q 3.37880564922619 2.1423e-08 au
  Orbit Determination Parameters
   # obs. used (total)      867  
   data-arc span      8103 days (22.18 yr)  
   first obs. used      1998-06-18  
   last obs. used      2020-08-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56417  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:00:27  

Additional Information
 Earth MOID = 1.02596 au 
 Jupiter MOID = 1.70094 au 
 T_jup = 3.284 
[ 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 14.39   n/a E2021B10  
diameter diameter 7.355 km 0.079 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72140 (2000 YD85)          Discovered 2000-Dec-30 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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