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JPL Small-Body Database Browser
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376521 (2012 MU9)
Classification: Main-belt Asteroid          SPK-ID: 2376521
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08019753803947965 5.6483e-08  
a 3.150348539775265 5.1864e-08 au
q 2.897698342919019 1.8835e-07 au
i 9.494660621112724 8.1419e-06 deg
node 235.0193899073766 3.9927e-05 deg
peri 100.1683868238237 6.6184e-05 deg
M 118.393718148448 5.174e-05 deg
tp 2458328.819882309351
(2018-Jul-29.31988231)
0.00029268 TDB
period 2042.378988937963
5.59
5.0436e-05
1.381e-07
d
yr
n .1762650330569646 4.3528e-09 deg/d
Q 3.402998736631511 5.6024e-08 au
  Orbit Determination Parameters
   # obs. used (total)      153  
   data-arc span      7129 days (19.52 yr)  
   first obs. used      2000-05-30  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53255  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 21:08:06  

Additional Information
 Earth MOID = 1.90854 au 
 Jupiter MOID = 1.912 au 
 T_jup = 3.182 
[ 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 15.6   n/a MPO418907  

376521 (2012 MU9)          Discovered 2000-May-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-10-21

[ show close-approach data ]
Alternate Designations
 2012 MU9 = 2000 KH51 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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