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17361 (1978 UF7)
Classification: Main-belt Asteroid          SPK-ID: 2017361
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2414650470566903 4.1149e-08  
a 3.107543198288206 1.7329e-08 au
q 2.357180133682847 1.2819e-07 au
i 13.72201357884386 4.169e-06 deg
node 216.2911523480603 1.988e-05 deg
peri 93.89540062591988 2.1728e-05 deg
M 178.970062482643 8.2517e-06 deg
tp 2457605.777188289964
(2016-Aug-05.27718829)
4.3716e-05 TDB
period 2000.894491783186
5.48
1.6737e-05
4.582e-08
d
yr
n .1799195317286171 1.505e-09 deg/d
Q 3.857906262893566 2.1513e-08 au
  Orbit Determination Parameters
   # obs. used (total)      880  
   data-arc span      14718 days (40.30 yr)  
   first obs. used      1978-10-27  
   last obs. used      2019-02-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52867  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 22:18:35  

Additional Information
 Earth MOID = 1.39171 au 
 Jupiter MOID = 1.74106 au 
 T_jup = 3.131 
[ 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 MPO435860  
diameter diameter 8.375 km 0.245 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.066   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17361 (1978 UF7)          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 UF7 = 1999 JA61 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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