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266592 (2008 HN70)
Classification: Main-belt Asteroid          SPK-ID: 2266592
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2103449138397165 6.1022e-08  
a 2.35791438109318 1.7877e-08 au
q 1.861939083760706 1.4821e-07 au
i 1.247268283283031 8.684e-06 deg
node 157.3534339800453 0.00027722 deg
peri 82.6256621875424 0.00027797 deg
M 117.3040677596897 2.3018e-05 deg
tp 2458569.575639881402
(2019-Mar-27.07563988)
8.2138e-05 TDB
period 1322.484144032429
3.62
1.504e-05
4.118e-08
d
yr
n .2722149839183042 3.0958e-09 deg/d
Q 2.853889678425653 2.1638e-08 au
  Orbit Determination Parameters
   # obs. used (total)      200  
   data-arc span      5573 days (15.26 yr)  
   first obs. used      2001-07-19  
   last obs. used      2016-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64609  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-10 17:15:46  

Additional Information
 Earth MOID = .850074 au 
 Jupiter MOID = 2.15811 au 
 T_jup = 3.523 
[ 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 17.5   n/a MPO241574  

266592 (2008 HN70)          Discovered 2008-Apr-29 by LINEAR at Socorro
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2008 HN70 = 2004 CJ43 = 2004 FG135 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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