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226679 (2004 HP35)
Classification: Main-belt Asteroid          SPK-ID: 2226679
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1685707488441227 5.9293e-08  
a 2.346460187200301 1.4304e-08 au
q 1.950915636311025 1.4169e-07 au
i 2.487617773287496 6.4404e-06 deg
node 13.96915195351158 0.00015299 deg
peri 186.8350365078421 0.00015463 deg
M 183.7178502807311 2.4985e-05 deg
tp 2459643.371316427035
(2022-Mar-04.87131643)
9.4447e-05 TDB
period 1312.859380727391
3.59
1.2005e-05
3.287e-08
d
yr
n .2742106316066704 2.5075e-09 deg/d
Q 2.742004738089575 1.6716e-08 au
  Orbit Determination Parameters
   # obs. used (total)      306  
   data-arc span      7587 days (20.77 yr)  
   first obs. used      2000-02-03  
   last obs. used      2020-11-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5635  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 05:33:42  

Additional Information
 Earth MOID = .948199 au 
 Jupiter MOID = 2.2163 au 
 T_jup = 3.540 
[ 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 17.0   n/a MPO264571  

226679 (2004 HP35)          Discovered 2004-Apr-20 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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