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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456981.5 (2014-Nov-20.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2138132618715042 4.622e-08  
q 2.49777884912457 1.4862e-07 au
tp 2456033.662481842627
(2012-Apr-16.16248184)
6.1499e-05 TDB
node 312.8567856079182 1.7258e-05 deg
peri 52.74944928764913 2.0758e-05 deg
i 13.81903344747723 5.9375e-06 deg
  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
 Jupiter MOID = 1.7506 au 
 T_jup = 3.120 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.136322091252372E-15 -6.827148120299368E-15 -1.049687830975444E-12 -1.19076552404262E-17 -2.406100696098744E-13 -4.860549580932683E-16
q -6.827148120299368E-15 2.208679493710057E-14 3.403006968877153E-12 1.27209523350656E-15 8.004178946631749E-13 2.489573683311766E-15
tp -1.049687830975444E-12 3.403006968877153E-12 3.782111550991442E-9 -1.354969857434295E-11 7.201461976730345E-10 -5.488428945030272E-12
node -1.19076552404262E-17 1.27209523350656E-15 -1.354969857434295E-11 2.978465475853819E-10 -2.908706634525718E-10 2.465206502960275E-11
peri -2.406100696098744E-13 8.004178946631749E-13 7.201461976730345E-10 -2.908706634525718E-10 4.309139667548487E-10 -2.475541974130455E-11
i -4.860549580932683E-16 2.489573683311766E-15 -5.488428945030272E-12 2.465206502960275E-11 -2.475541974130455E-11 3.525416112512983E-11

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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