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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 ]

[ 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 .1330979469704778 4.4137e-08  
a 2.342089009101102 1.0285e-08 au
q 2.030361770367625 1.0213e-07 au
i 5.296742517662481 4.5296e-06 deg
node 227.4342759989526 4.3173e-05 deg
peri 167.4505761061267 4.5889e-05 deg
M 88.14793419616154 1.5058e-05 deg
tp 2458279.937173351841
(2018-Jun-10.43717335)
5.4225e-05 TDB
period 1309.19253690647
3.58
8.6236e-06
2.361e-08
d
yr
n .2749786527584818 1.8113e-09 deg/d
Q 2.653816247834579 1.1654e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1339  
   data-arc span      17349 days (47.50 yr)  
   first obs. used      1971-10-26  
   last obs. used      2019-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55442  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 18:56:53  

Additional Information
 Earth MOID = 1.03688 au 
 Jupiter MOID = 2.75163 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 14.6   n/a MPO425892  
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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