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295343 (2008 HS16)
Classification: Main-belt Asteroid          SPK-ID: 2295343
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1863972149088733 8.7684e-08  
a 2.600495697935773 2.7545e-08 au
q 2.115770542458038 2.3791e-07 au
i 4.179712787305797 9.0342e-06 deg
node 204.0765952201265 9.4166e-05 deg
peri 116.3946311781507 9.6801e-05 deg
M 234.5736731919664 1.7891e-05 deg
tp 2459534.165145684209
(2021-Nov-15.66514568)
7.6938e-05 TDB
period 1531.731474049752
4.19
2.4337e-05
6.663e-08
d
yr
n .2350281404404352 3.7342e-09 deg/d
Q 3.085220853413507 3.268e-08 au
  Orbit Determination Parameters
   # obs. used (total)      214  
   data-arc span      5278 days (14.45 yr)  
   first obs. used      2005-11-06  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57968  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 18:42:02  

Additional Information
 Earth MOID = 1.10718 au 
 Jupiter MOID = 2.24905 au 
 T_jup = 3.386 
[ 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 16.8   n/a MPO427595  

295343 (2008 HS16)          Discovered 2008-Apr-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

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