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186886 (2004 JH29)
Classification: Main-belt Asteroid          SPK-ID: 2186886
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05502269418153175 8.8101e-08  
a 2.525917204522746 1.4728e-08 au
q 2.386934434650422 2.2009e-07 au
i 3.10796931190022 3.8766e-06 deg
node 119.3987248612627 0.00013749 deg
peri 88.88095136105619 0.00014378 deg
M 71.84495995451847 4.0156e-05 deg
tp 2458907.868617135498
(2020-Feb-28.36861714)
0.00016419 TDB
period 1466.314378877948
4.01
1.2825e-05
3.511e-08
d
yr
n .2455135168731544 2.1473e-09 deg/d
Q 2.664899974395071 1.5538e-08 au
  Orbit Determination Parameters
   # obs. used (total)      453  
   data-arc span      5928 days (16.23 yr)  
   first obs. used      2004-04-22  
   last obs. used      2020-07-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51344  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:53:06  

Additional Information
 Earth MOID = 1.38303 au 
 Jupiter MOID = 2.29476 au 
 T_jup = 3.449 
[ 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 16.18   n/a E2021B55  

186886 (2004 JH29)          Discovered 2004-May-15 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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