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JPL Small-Body Database Browser
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185977 (2001 MU7)
Classification: Main-belt Asteroid          SPK-ID: 2185977
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2080074649522105 4.3292e-08  
a 2.446570182997878 1.3786e-08 au
q 1.937665321404824 1.0911e-07 au
i 3.52674071207822 5.5775e-06 deg
node 92.95358040575452 8.8672e-05 deg
peri 201.8133917347901 9.0503e-05 deg
M 337.9984299806807 2.1984e-05 deg
tp 2459085.925222154299
(2020-Aug-24.42522215)
8.5869e-05 TDB
period 1397.767520615286
3.83
1.1814e-05
3.234e-08
d
yr
n .2575535592939882 2.1769e-09 deg/d
Q 2.955475044590932 1.6654e-08 au
  Orbit Determination Parameters
   # obs. used (total)      345  
   data-arc span      6474 days (17.72 yr)  
   first obs. used      2001-06-15  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59006  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:17:38  

Additional Information
 Earth MOID = .922148 au 
 Jupiter MOID = 2.24733 au 
 T_jup = 3.466 
[ 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 16.6   n/a MPO433221  

185977 (2001 MU7)          Discovered 2001-Jun-23 by Eskridge at Eskridge
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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