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59789 (1999 NO56)
Classification: Main-belt Asteroid          SPK-ID: 2059789
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1843339081126613 5.0348e-08  
a 2.651440185107146 1.3645e-08 au
q 2.162689853659387 1.3484e-07 au
i 13.70210761332438 5.9865e-06 deg
node 242.3575181562804 1.6051e-05 deg
peri 9.394198381723863 1.9679e-05 deg
M 353.7619152781132 1.0415e-05 deg
tp 2459027.825615062011
(2020-Jun-27.32561506)
4.5597e-05 TDB
period 1576.961817753025
4.32
1.2173e-05
3.333e-08
d
yr
n .228287074517096 1.7622e-09 deg/d
Q 3.140190516554905 1.616e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1276  
   data-arc span      7646 days (20.93 yr)  
   first obs. used      1999-07-12  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49837  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 22:41:23  

Additional Information
 Earth MOID = 1.14983 au 
 Jupiter MOID = 1.90497 au 
 T_jup = 3.326 
[ 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 14.0   n/a MPO390121  
diameter diameter 4.493 km 0.938 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.264   0.156 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59789 (1999 NO56)          Discovered 1999-Jul-12 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 NO56 = 2000 UD79 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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