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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2159625528644908 4.3675e-08  
a 3.174308762267655 2.0822e-08 au
q 2.48877693838821 1.4166e-07 au
i 13.82181075156324 5.2798e-06 deg
node 312.8317344962401 1.719e-05 deg
peri 52.52522534882401 2.0023e-05 deg
M 225.7277971011192 1.2106e-05 deg
tp 2460166.970104580294
(2023-Aug-10.47010458)
7.427e-05 TDB
period 2065.72344581097
5.66
2.0325e-05
5.565e-08
d
yr
n .1742730861335942 1.7147e-09 deg/d
Q 3.8598405861471 2.5319e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1229  
   data-arc span      8445 days (23.12 yr)  
   first obs. used      1998-04-01  
   last obs. used      2021-05-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50006  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 22:06:39  

Additional Information
 Earth MOID = 1.51194 au 
 Jupiter MOID = 1.75188 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 13.55   n/a MPCxxxxx  
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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