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120367 Grabow (2005 NL67)
Classification: Main-belt Asteroid          SPK-ID: 2120367
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2200488928735172 4.6941e-08  
a 2.237627948731878 7.3939e-09 au
q 1.745240395950589 1.0708e-07 au
i 6.309087601114219 4.933e-06 deg
node 167.62392314245 3.2204e-05 deg
peri 174.5043268369461 3.3367e-05 deg
M 149.2065677480545 9.327e-06 deg
tp 2458493.782756881644
(2019-Jan-10.28275688)
3.0239e-05 TDB
period 1222.588323528988
3.35
6.0598e-06
1.659e-08
d
yr
n .2944572535756467 1.4595e-09 deg/d
Q 2.730015501513167 9.021e-09 au
  Orbit Determination Parameters
   # obs. used (total)      601  
   data-arc span      8894 days (24.35 yr)  
   first obs. used      1995-09-19  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56926  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 06:18:29  

Additional Information
 Earth MOID = .737388 au 
 Jupiter MOID = 2.68039 au 
 T_jup = 3.597 
[ 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 16.4   n/a MPO449700  
diameter diameter 2.060 km 0.388 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.105   0.065 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

120367 Grabow           Discovered 2005 July 2 by the Catalina Sky Survey.
Walter Grabow (1913-1987) was the owner of the Polaris Telescope Shop in Dearborn, Michigan in the 1960s. His patience and guidance helped many amateur astronomers in building or buying their telescopes.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2018-09-25Last Updated: 2018-10-01

[ show close-approach data ]
Alternate Designations
 2005 NL67 = 1995 SP24 = 2004 FJ118 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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