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8607 (1971 UT)
Classification: Main-belt Asteroid          SPK-ID: 2008607
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 .1330773705700072 4.1029e-08  
a 2.341891434990948 8.9686e-09 au
q 2.030238680661931 9.6353e-08 au
i 5.296649344122246 4.4834e-06 deg
node 227.4316093649264 3.3146e-05 deg
peri 167.3428648736584 3.5344e-05 deg
M 198.2845043434369 1.4256e-05 deg
tp 2459588.527584887930
(2022-Jan-09.02758489)
5.3934e-05 TDB
period 1309.026878965407
3.58
7.5197e-06
2.059e-08
d
yr
n .2750134514308269 1.5798e-09 deg/d
Q 2.653544189319964 1.0162e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1611  
   data-arc span      17828 days (48.81 yr)  
   first obs. used      1971-10-26  
   last obs. used      2020-08-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52615  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:19:38  

Additional Information
 Earth MOID = 1.03737 au 
 Jupiter MOID = 2.75323 au 
 T_jup = 3.546 
[ 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 14.7   n/a MPO467750  
diameter diameter 3.711 km 0.466 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.223   0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

8607 (1971 UT)          Discovered 1971-Oct-26 by Kohoutek, L. at Bergedorf
Reference: 19980511/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1971 UT = 1985 QS2 = 1996 TG48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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