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56781 (2000 OT43)
Classification: Main-belt Asteroid          SPK-ID: 2056781
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2154162480493774 4.6464e-08  
a 3.175767742402127 2.1114e-08 au
q 2.49165577065762 1.4983e-07 au
i 13.82145886466739 5.9388e-06 deg
node 312.8307254469671 1.7263e-05 deg
peri 52.50414482241683 2.0685e-05 deg
M 156.7617007713264 1.2141e-05 deg
tp 2458100.362215043143
(2017-Dec-12.86221504)
6.5616e-05 TDB
period 2067.147785396706
5.66
2.0615e-05
5.644e-08
d
yr
n .1741530056743923 1.7368e-09 deg/d
Q 3.859879714146635 2.5662e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1164  
   data-arc span      8087 days (22.14 yr)  
   first obs. used      1998-04-01  
   last obs. used      2020-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50172  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:57:49  

Additional Information
 Earth MOID = 1.51557 au 
 Jupiter MOID = 1.7506 au 
 T_jup = 3.120 
[ 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 13.5   n/a MPO296550  
diameter diameter 5.887 km 1.090 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.105   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56781 (2000 OT43)          Discovered 2000-Jul-30 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 OT43 = 2001 UD169 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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