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105543 (2000 RW40)
Classification: Main-belt Asteroid          SPK-ID: 2105543
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08532251135909102 6.3591e-08  
a 2.986775982681303 2.8967e-08 au
q 2.731936754971918 1.9905e-07 au
i 9.911951337030201 6.1877e-06 deg
node 313.3056518241038 3.072e-05 deg
peri 39.24139991521556 4.447e-05 deg
M 308.8042239026598 3.5498e-05 deg
tp 2459268.622976988775
(2021-Feb-23.12297699)
0.00018845 TDB
period 1885.395223473794
5.16
2.7428e-05
7.509e-08
d
yr
n .1909413981312146 2.7777e-09 deg/d
Q 3.241615210390689 3.1438e-08 au
  Orbit Determination Parameters
   # obs. used (total)      650  
   data-arc span      6873 days (18.82 yr)  
   first obs. used      2000-09-03  
   last obs. used      2019-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54136  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 15:28:05  

Additional Information
 Earth MOID = 1.73303 au 
 Jupiter MOID = 2.14543 au 
 T_jup = 3.229 
[ 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 14.5   n/a MPO474927  
diameter diameter 4.335 km 0.844 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.196   0.097 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

105543 (2000 RW40)          Discovered 2000-Sep-03 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2000 RW40 = 2001 XH22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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