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423184 (2004 JS49)
Classification: Main-belt Asteroid          SPK-ID: 2423184
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06009089613440018 8.3449e-08  
a 2.550124341205002 3.5446e-08 au
q 2.396885084287846 2.1185e-07 au
i 15.16305579654525 7.6304e-06 deg
node 46.0034106541999 2.3146e-05 deg
peri 332.9752449011372 8.7979e-05 deg
M 195.0481394356259 9.1997e-05 deg
tp 2459682.046009950797
(2022-Apr-12.54600995)
0.00038116 TDB
period 1487.443444061876
4.07
3.1013e-05
8.491e-08
d
yr
n .2420260087448571 5.0462e-09 deg/d
Q 2.703363598122158 3.7576e-08 au
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      6264 days (17.15 yr)  
   first obs. used      2001-10-15  
   last obs. used      2018-12-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53055  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:07:51  

Additional Information
 Earth MOID = 1.40941 au 
 Jupiter MOID = 2.57123 au 
 T_jup = 3.389 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO413485  

423184 (2004 JS49)          Discovered 2004-May-13 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-02-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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