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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1328779548150039 6.1624e-08  
a 2.218101381288205 1.8259e-08 au
q 1.923364606170294 1.3085e-07 au
i 5.359844214106312 6.8733e-06 deg
node 164.060913737603 0.00010075 deg
peri 124.4668858586655 0.00010743 deg
M 33.93778286287334 4.1221e-05 deg
tp 2458486.749980127830
(2019-Jan-03.24998013)
0.00013796 TDB
period 1206.619988095301
3.30
1.4899e-05
4.079e-08
d
yr
n .2983540829356512 3.6841e-09 deg/d
Q 2.512838156406117 2.0686e-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 = .912641 au 
 Jupiter MOID = 2.64086 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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