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58616 (1997 UT17)
Classification: Main-belt Asteroid          SPK-ID: 2058616
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .130811492098788 4.5262e-08  
a 3.117887403184155 2.3252e-08 au
q 2.71003189977762 1.3527e-07 au
i 6.134239707133745 4.6264e-06 deg
node 73.00432824588766 4.576e-05 deg
peri 234.1020488525879 5.0711e-05 deg
M 159.9192319988935 2.5248e-05 deg
tp 2458307.220715544932
(2018-Jul-07.72071555)
0.00013771 TDB
period 2010.893489071091
5.51
2.2494e-05
6.159e-08
d
yr
n .1790248971198856 2.0026e-09 deg/d
Q 3.52574290659069 2.6293e-08 au
  Orbit Determination Parameters
   # obs. used (total)      565  
   data-arc span      10727 days (29.37 yr)  
   first obs. used      1991-09-29  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59389  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 11:31:12  

Additional Information
 Earth MOID = 1.69893 au 
 Jupiter MOID = 1.72114 au 
 T_jup = 3.195 
[ 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 15.0   n/a MPO233809  
diameter diameter 6.257 km 0.346 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58616 (1997 UT17)          Discovered 1997-Oct-25 by Spacewatch at Kitt Peak
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 UT17 = 1995 HW 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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