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105581 (2000 RW80)
Classification: Main-belt Asteroid          SPK-ID: 2105581
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09810930159069618 6.6471e-08  
a 3.068704501171848 2.7732e-08 au
q 2.767636045773652 2.047e-07 au
i 10.46521936321747 8.3151e-06 deg
node 338.517732799961 2.8474e-05 deg
peri 49.23358278342006 4.546e-05 deg
M 219.7674439094271 3.4696e-05 deg
tp 2459765.351956305846
(2022-Jul-04.85195631)
0.00019218 TDB
period 1963.500573235395
5.38
2.6617e-05
7.287e-08
d
yr
n .1833460121719258 2.4854e-09 deg/d
Q 3.369772956570044 3.0453e-08 au
  Orbit Determination Parameters
   # obs. used (total)      492  
   data-arc span      7088 days (19.41 yr)  
   first obs. used      2000-09-01  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62142  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 02:25:17  

Additional Information
 Earth MOID = 1.78378 au 
 Jupiter MOID = 2.11963 au 
 T_jup = 3.199 
[ 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 MPO385450  
diameter diameter 4.453 km 1.592 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.155   0.130 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

105581 (2000 RW80)          Discovered 2000-Sep-01 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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