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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1841405925659428 5.1549e-08  
a 2.651429583806323 1.9548e-08 au
q 2.163193769097356 1.3609e-07 au
i 13.70268637032951 6.0421e-06 deg
node 242.3595036272686 2.0326e-05 deg
peri 9.331345817909421 2.5715e-05 deg
M 262.4807469950601 2.0339e-05 deg
tp 2459027.675600468590
(2020-Jun-27.17560047)
9.1753e-05 TDB
period 1576.952359970421
4.32
1.7439e-05
4.775e-08
d
yr
n .2282884436703925 2.5246e-09 deg/d
Q 3.13966539851529 2.3147e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1056  
   data-arc span      7207 days (19.73 yr)  
   first obs. used      1999-07-12  
   last obs. used      2019-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53373  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:40:29  

Additional Information
 Earth MOID = 1.15012 au 
 Jupiter MOID = 1.90507 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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