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JPL Small-Body Database Browser
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379788 (2011 HP69)
Classification: Main-belt Asteroid          SPK-ID: 2379788
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04187602869535516 6.4827e-08  
a 2.789034058474233 5.3104e-08 au
q 2.672240388209243 2.1295e-07 au
i 5.276672364360828 7.2101e-06 deg
node 126.6337998423196 6.2748e-05 deg
peri 321.52060071366 0.00010791 deg
M 101.6732298673507 8.5557e-05 deg
tp 2458520.011195741870
(2019-Feb-05.51119574)
0.00040499 TDB
period 1701.293150208782
4.66
4.8589e-05
1.33e-07
d
yr
n .211603743867317 6.0435e-09 deg/d
Q 2.905827728739223 5.5328e-08 au
  Orbit Determination Parameters
   # obs. used (total)      181  
   data-arc span      4690 days (12.84 yr)  
   first obs. used      2006-02-27  
   last obs. used      2018-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60637  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:14:20  

Additional Information
 Earth MOID = 1.6912 au 
 Jupiter MOID = 2.17287 au 
 T_jup = 3.322 
[ 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 16.4   n/a MPO471895  

379788 (2011 HP69)          Discovered 2009-Dec-17 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2011 HP69 = 2009 YP2 = 2010 FA77 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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