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56932 (2000 RT40)
Classification: Main-belt Asteroid          SPK-ID: 2056932
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1316117157917219 6.325e-08  
a 3.143722777975173 2.7267e-08 au
q 2.729972029192341 2.0141e-07 au
i 27.51102552933111 6.4179e-06 deg
node 347.0383989741238 1.0551e-05 deg
peri 149.8802408733301 2.3412e-05 deg
M 79.75050120573438 2.003e-05 deg
tp 2458549.480094203544
(2019-Mar-06.98009420)
0.00011247 TDB
period 2035.939130562472
5.57
2.6488e-05
7.252e-08
d
yr
n .176822575191893 2.3005e-09 deg/d
Q 3.557473526758003 3.0855e-08 au
  Orbit Determination Parameters
   # obs. used (total)      878  
   data-arc span      12495 days (34.21 yr)  
   first obs. used      1986-04-02  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52791  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:57:16  

Additional Information
 Earth MOID = 1.76252 au 
 Jupiter MOID = 1.48078 au 
 T_jup = 3.022 
[ 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 13.8   n/a MPO474451  
diameter diameter 9.341 km 0.212 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.116   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56932 (2000 RT40)          Discovered 2000-Sep-03 by LINEAR at Socorro
Reference: 20030318/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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