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180714 (2004 JS9)
Classification: Main-belt Asteroid          SPK-ID: 2180714
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08557115985134481 6.0146e-08  
a 2.736563470269231 2.3133e-08 au
q 2.502392560111472 1.7021e-07 au
i 10.58618685492325 5.0796e-06 deg
node 78.49264037279168 3.2447e-05 deg
peri 134.556962859553 4.3587e-05 deg
M 254.2562810427298 3.2958e-05 deg
tp 2459686.189589198181
(2022-Apr-16.68958920)
0.00015437 TDB
period 1653.509578020416
4.53
2.0967e-05
5.74e-08
d
yr
n .2177187267527005 2.7607e-09 deg/d
Q 2.970734380426991 2.5113e-08 au
  Orbit Determination Parameters
   # obs. used (total)      258  
   data-arc span      7058 days (19.32 yr)  
   first obs. used      2001-09-21  
   last obs. used      2021-01-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59424  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:27:37  

Additional Information
 Earth MOID = 1.50522 au 
 Jupiter MOID = 2.04141 au 
 T_jup = 3.322 
[ 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 16.2   n/a MPO494003  

180714 (2004 JS9)          Discovered 2004-May-13 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2004 JS9 = 2006 YF5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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