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JPL Small-Body Database Browser
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376561 (2013 PM9)
Classification: Main-belt Asteroid          SPK-ID: 2376561
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09117581891541342 5.2316e-08  
a 2.380189485418078 2.1727e-08 au
q 2.163173759911228 1.2349e-07 au
i 6.152488707622891 6.7745e-06 deg
node 312.3763808802534 6.1752e-05 deg
peri 113.5132821443926 7.8727e-05 deg
M 230.6018551887444 4.7272e-05 deg
tp 2459482.604599084470
(2021-Sep-25.10459908)
0.00017691 TDB
period 1341.268500592232
3.67
1.8365e-05
5.028e-08
d
yr
n .2684026351480284 3.675e-09 deg/d
Q 2.597205210924928 2.3708e-08 au
  Orbit Determination Parameters
   # obs. used (total)      228  
   data-arc span      6068 days (16.61 yr)  
   first obs. used      2002-09-13  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58694  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:07:28  

Additional Information
 Earth MOID = 1.18578 au 
 Jupiter MOID = 2.62009 au 
 T_jup = 3.525 
[ 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 17.1   n/a MPO434330  

376561 (2013 PM9)          Discovered 2004-Feb-12 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-10-21

[ show close-approach data ]
Alternate Designations
 2013 PM9 = 2004 CO124 = 2010 WH70 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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