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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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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1685707466230737 6.2832e-08  
a 2.346460184040548 1.4429e-08 au
q 1.950915638895518 1.4975e-07 au
i 2.487615221512395 6.9235e-06 deg
node 13.96911625285101 0.00016828 deg
peri 186.8350761641439 0.00016997 deg
M 183.717845950641 2.602e-05 deg
tp 2459643.371330919605
(2022-Mar-04.87133092)
9.7974e-05 TDB
period 1312.859378075538
3.59
1.211e-05
3.316e-08
d
yr
n .2742106321605501 2.5294e-09 deg/d
Q 2.742004729185578 1.6862e-08 au
  Orbit Determination Parameters
   # obs. used (total)      292  
   data-arc span      7142 days (19.55 yr)  
   first obs. used      2000-02-03  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57188  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:09:43  

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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