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JPL Small-Body Database Browser
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214079 (2004 HW25)
Classification: Main-belt Asteroid          SPK-ID: 2214079
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2069647686601502 8.2209e-08  
a 3.118191708948476 5.0217e-08 au
q 2.472835883267957 2.4342e-07 au
i 11.43483587451967 8.3547e-06 deg
node 53.8775135270041 2.9785e-05 deg
peri 163.3219078844437 3.3396e-05 deg
M 264.9706481263793 1.5915e-05 deg
tp 2459131.394116053754
(2020-Oct-08.89411605)
9.6854e-05 TDB
period 2011.187891016282
5.51
4.8584e-05
1.33e-07
d
yr
n .1789986910760918 4.3241e-09 deg/d
Q 3.763547534628996 6.0611e-08 au
  Orbit Determination Parameters
   # obs. used (total)      204  
   data-arc span      5367 days (14.69 yr)  
   first obs. used      2004-03-31  
   last obs. used      2018-12-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60044  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:25:54  

Additional Information
 Earth MOID = 1.46763 au 
 Jupiter MOID = 1.2229 au 
 T_jup = 3.153 
[ 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 15.6   n/a MPO427259  

214079 (2004 HW25)          Discovered 2004-Apr-19 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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