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17359 (1978 UP4)
Classification: Main-belt Asteroid          SPK-ID: 2017359
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1790945931732168 3.4067e-08  
a 2.727795140676354 1.2748e-08 au
q 2.239261779697045 9.1795e-08 au
i 6.45862390906815 3.8909e-06 deg
node 235.4658298916246 4.1622e-05 deg
peri 229.2279071555604 4.3802e-05 deg
M 63.83730313328296 1.312e-05 deg
tp 2458908.698120582989
(2020-Feb-29.19812058)
5.9557e-05 TDB
period 1645.568835682138
4.51
1.1536e-05
3.158e-08
d
yr
n .2187693350735882 1.5336e-09 deg/d
Q 3.216328501655664 1.5031e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1584  
   data-arc span      16395 days (44.89 yr)  
   first obs. used      1976-05-02  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50547  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:32:33  

Additional Information
 Earth MOID = 1.26215 au 
 Jupiter MOID = 1.97849 au 
 T_jup = 3.323 
[ 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 14.03   n/a MPCxxxxx  
diameter diameter 8.249 km 0.345 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.078   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

17359 (1978 UP4)          Discovered 1978-Oct-27 by Olmstead, C. M. at Palomar
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1978 UP4 = 1976 JN8 = 2000 QM172 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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