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357499 (2004 PM40)
Classification: Main-belt Asteroid          SPK-ID: 2357499
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2645748225487602 3.1971e-08  
a 3.056846338288597 3.358e-08 au
q 2.248081760777064 1.0625e-07 au
i 14.30980633852629 5.121e-06 deg
node 167.6682580898379 2.8414e-05 deg
peri 150.419278088256 3.4535e-05 deg
M 2.955518978160367 2.2425e-05 deg
tp 2458984.473448231687
(2020-May-14.97344823)
0.0001214 TDB
period 1952.130464810594
5.34
3.2167e-05
8.807e-08
d
yr
n .1844139039318405 3.0387e-09 deg/d
Q 3.86561091580013 4.2465e-08 au
  Orbit Determination Parameters
   # obs. used (total)      385  
   data-arc span      7679 days (21.02 yr)  
   first obs. used      1998-06-25  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47115  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:30:41  

Additional Information
 Earth MOID = 1.24746 au 
 Jupiter MOID = 1.59951 au 
 T_jup = 3.135 
[ 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 15.4   n/a MPO437509  

357499 (2004 PM40)          Discovered 2004-Aug-09 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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