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118205 (1995 MK7)
Classification: Main-belt Asteroid          SPK-ID: 2118205
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1839601038930682 5.564e-08  
a 2.628505422177724 1.2904e-08 au
q 2.144965291630416 1.4549e-07 au
i 12.87649732309377 5.0312e-06 deg
node 99.62600518430324 1.9162e-05 deg
peri 312.0526982804086 2.2445e-05 deg
M 187.7761743597525 1.2473e-05 deg
tp 2459945.150480400642
(2022-Dec-31.65048040)
5.6289e-05 TDB
period 1556.545222170376
4.26
1.1462e-05
3.138e-08
d
yr
n .2312814268884731 1.7031e-09 deg/d
Q 3.112045552725031 1.5277e-08 au
  Orbit Determination Parameters
   # obs. used (total)      787  
   data-arc span      9121 days (24.97 yr)  
   first obs. used      1995-05-31  
   last obs. used      2020-05-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49461  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:56:11  

Additional Information
 Earth MOID = 1.17884 au 
 Jupiter MOID = 2.27679 au 
 T_jup = 3.342 
[ 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 15.31   n/a E2021B55  
diameter diameter 5.324 km 1.296 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.052   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

118205 (1995 MK7)          Discovered 1995-Jun-25 by Spacewatch at Kitt Peak
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 1995 MK7 = 2001 WB40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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