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434408 (2005 JH54)
Classification: Main-belt Asteroid          SPK-ID: 2434408
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .132814778578558 6.1526e-08  
a 2.2185589167284 1.8257e-08 au
q 1.923901505439632 1.306e-07 au
i 5.359529873630686 6.8719e-06 deg
node 164.0533505915733 0.00010075 deg
peri 124.5805565113948 0.00010744 deg
M 153.1555077022772 4.1492e-05 deg
tp 2458487.006447263768
(2019-Jan-03.50644726)
0.00013812 TDB
period 1206.993347861789
3.30
1.4899e-05
4.079e-08
d
yr
n .2982617929400744 3.6817e-09 deg/d
Q 2.513216328017168 2.0682e-08 au
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      5293 days (14.49 yr)  
   first obs. used      2005-05-04  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64515  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:40:09  

Additional Information
 Earth MOID = .913829 au 
 Jupiter MOID = 2.64153 au 
 T_jup = 3.634 
[ 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 18.3   n/a MPO440802  

434408 (2005 JH54)          Discovered 2005-May-04 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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