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4182 Mount Locke (1951 JQ)
Classification: Main-belt Asteroid          SPK-ID: 2004182
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 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1313123290426133 3.0641e-08  
a 2.800266182689822 1.226e-08 au
q 2.432556708301553 8.7081e-08 au
i 8.047916619546948 3.2327e-06 deg
node 261.5182542976441 2.8918e-05 deg
peri 30.95136177680984 3.4082e-05 deg
M 251.4828964948368 2.0612e-05 deg
tp 2459716.432745600699
(2022-May-16.93274560)
9.9284e-05 TDB
period 1711.580777747302
4.69
1.1241e-05
3.078e-08
d
yr
n .2103318783901126 1.3813e-09 deg/d
Q 3.16797565707809 1.387e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2663  
   data-arc span      25497 days (69.81 yr)  
   first obs. used      1951-06-02  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4373  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 21:27:41  

Additional Information
 Earth MOID = 1.41845 au 
 Jupiter MOID = 2.00063 au 
 T_jup = 3.298 
[ 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 12.26   n/a MPCxxxxx  
diameter diameter 10.397 km 0.207 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.0179 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Behrend, R. (2008) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Oey, J. (2009) Minor Planet Bull. 36, 162-165.]
geometric albedo albedo 0.215   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
SMASSII spectral type spec_B Sr   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

4182 Mount Locke (1951 JQ)          Discovered 1951-May-02 by Yerkes-McDonald at Fort Davis
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1951 JQ = 1951 LE = 1976 UP3 = 1985 TX1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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