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8152 Martinlee (1986 VY)
Classification: Main-belt Asteroid          SPK-ID: 2008152
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2222160969151322 3.5983e-08  
a 2.358059118463417 7.3823e-09 au
q 1.834060424863339 8.3326e-08 au
i 3.983535035662281 3.462e-06 deg
node 337.9614260902605 5.0617e-05 deg
peri 74.69830925223214 5.1484e-05 deg
M 90.08071294172359 7.8487e-06 deg
tp 2458669.551989734413
(2019-Jul-05.05198973)
2.853e-05 TDB
period 1322.605914239246
3.62
6.211e-06
1.7e-08
d
yr
n .2721899215210069 1.2782e-09 deg/d
Q 2.882057812063496 9.0228e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1760  
   data-arc span      16298 days (44.62 yr)  
   first obs. used      1975-10-03  
   last obs. used      2020-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48384  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:22:57  

Additional Information
 Earth MOID = .84983 au 
 Jupiter MOID = 2.50773 au 
 T_jup = 3.516 
[ 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 14.5   n/a MPO365347  
diameter diameter 7.858 km 0.133 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 6.38 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Behrend, R. (2015) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.064   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

8152 Martinlee           Discovered 1986 Nov. 3 by A. Mrkos at Klet.
Martin Lee (b. 1964) is a researcher based at the University of Glasgow. He is an expert on thermal and aqueous alteration of minerals in martian and chondritic meteorites and the effects of shock metamorphism on meteorite parent bodies.
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 2018-05-29Last Updated: 2018-09-17

[ show close-approach data ]
Alternate Designations
 1986 VY = 1962 CC1 = 1975 TC1 = 1991 AP 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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