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266585 (2008 HE35)
Classification: Main-belt Asteroid          SPK-ID: 2266585
[ 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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07340981739775189 5.6708e-08  
a 2.417176308348906 2.2415e-08 au
q 2.239731836934841 1.4256e-07 au
i 8.41167030283777 6.3469e-06 deg
node 124.8913724383116 3.7341e-05 deg
peri 102.2900317538392 5.9967e-05 deg
M 72.1853192085634 4.7856e-05 deg
tp 2458725.262692470988
(2019-Aug-29.76269247)		 0.00018174 TDB
period 1372.653495154036
3.76		 1.9093e-05
5.227e-08		 d
yr
n .2622657511680336 3.648e-09 deg/d
Q 2.594620779762972 2.406e-08 au
   Orbit Determination Parameters
   # obs. used (total)      268  
   data-arc span      5049 days (13.82 yr)  
   first obs. used      2005-08-04  
   last obs. used      2019-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61093  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 12:48:09  

Additional Information
 Earth MOID = 1.24721 au 
 Jupiter MOID = 2.41999 au 
 T_jup = 3.498 
[ 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 16.8   n/a MPO476120  

266585 (2008 HE35)          Discovered 2008-Apr-28 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

Alternate Designations
 2008 HE35 = 2005 PP15 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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