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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04203082458829768 6.4982e-08  
a 2.7900366531599 5.3163e-08 au
q 2.672769111996015 2.1347e-07 au
i 5.276134910540592 7.2091e-06 deg
node 126.631821508423 6.2751e-05 deg
peri 321.9839641157301 0.00010745 deg
M 16.59557306610958 8.5139e-05 deg
tp 2458522.030110163693
(2019-Feb-07.53011016)
0.0004027 TDB
period 1702.210597280258
4.66
4.8652e-05
1.332e-07
d
yr
n .2114896949738167 6.0447e-09 deg/d
Q 2.907304194323785 5.5397e-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 = 1.69173 au 
 Jupiter MOID = 2.17238 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 16.5   n/a MPO418933  

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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