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295382 (2008 HU69)
Classification: Main-belt Asteroid          SPK-ID: 2295382
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1775724797826487 4.2725e-08  
a 3.136434774506534 3.2223e-08 au
q 2.579490273920876 1.3976e-07 au
i 2.28456876653309 4.8802e-06 deg
node 155.4820370266125 0.00013207 deg
peri 175.5590664133775 0.00013347 deg
M 355.8928268360046 1.6326e-05 deg
tp 2459023.646926378115
(2020-Jun-23.14692638)
9.1903e-05 TDB
period 2028.863445342354
5.55
3.1266e-05
8.56e-08
d
yr
n .1774392460105923 2.7345e-09 deg/d
Q 3.693379275092191 3.7945e-08 au
  Orbit Determination Parameters
   # obs. used (total)      299  
   data-arc span      7192 days (19.69 yr)  
   first obs. used      2001-02-21  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53108  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:49:37  

Additional Information
 Earth MOID = 1.56881 au 
 Jupiter MOID = 1.67454 au 
 T_jup = 3.186 
[ 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 15.9   n/a MPO440400  

295382 (2008 HU69)          Discovered 2008-Apr-29 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 HU69 = 2006 BF17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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