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JPL Small-Body Database Browser
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379766 (2011 HY16)
Classification: Main-belt Asteroid          SPK-ID: 2379766
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1361601781850318 8.0574e-08  
a 3.050235358085514 5.5832e-08 au
q 2.634914768222306 2.5165e-07 au
i 5.867752609742316 8.3295e-06 deg
node 49.49261925396579 8.3837e-05 deg
peri 167.9390464099549 8.8785e-05 deg
M 251.9308371208161 3.107e-05 deg
tp 2459584.614167559695
(2022-Jan-05.11416756)
0.00017538 TDB
period 1945.801139929012
5.33
5.3425e-05
1.463e-07
d
yr
n .185013767652091 5.0798e-09 deg/d
Q 3.465555947948721 6.3434e-08 au
  Orbit Determination Parameters
   # obs. used (total)      98  
   data-arc span      3636 days (9.95 yr)  
   first obs. used      2008-10-31  
   last obs. used      2018-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66624  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 05:07:12  

Additional Information
 Earth MOID = 1.62782 au 
 Jupiter MOID = 1.50474 au 
 T_jup = 3.215 
[ 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 16.3   n/a MPO418933  

379766 (2011 HY16)          Discovered 2008-Oct-31 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

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