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JPL Small-Body Database Browser
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382107 (2011 HA)
Classification: Main-belt Asteroid          SPK-ID: 2382107
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1143914490312977 1.0314e-07  
a 2.679158095830318 6.4694e-08 au
q 2.372685319064356 2.7937e-07 au
i 9.121279562048583 8.1839e-06 deg
node 70.6508937626308 7.0723e-05 deg
peri 154.0113501764105 0.00010813 deg
M 263.9302007918037 9.3364e-05 deg
tp 2459027.945079315470
(2020-Jun-27.44507932)
0.00042531 TDB
period 1601.754451678305
4.39
5.8017e-05
1.588e-07
d
yr
n .2247535504726053 8.1407e-09 deg/d
Q 2.985630872596281 7.2094e-08 au
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      4336 days (11.87 yr)  
   first obs. used      2006-01-07  
   last obs. used      2017-11-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64348  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:03:04  

Additional Information
 Earth MOID = 1.36635 au 
 Jupiter MOID = 2.00996 au 
 T_jup = 3.350 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457251.5 (2015-Aug-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1147279875631045 1.0348e-07  
q 2.3720855437556 2.812e-07 au
tp 2457424.164484759938
(2016-Feb-05.66448476)
0.0003883 TDB
node 70.67183811633507 7.0742e-05 deg
peri 153.5605204702426 0.00010782 deg
i 9.120046382184322 8.1823e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      4336 days (11.87 yr)  
   first obs. used      2006-01-07  
   last obs. used      2017-11-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64348  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:03:04  

Additional Information
 Jupiter MOID = 2.00996 au 
 T_jup = 3.350 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.070773745459765E-14 -2.847801825607106E-14 -1.988863968859792E-11 2.434205422149414E-13 -4.185193851995349E-12 4.376946716963402E-15
q -2.847801825607106E-14 7.907316503688008E-14 6.621219355837863E-11 -8.097408343446817E-13 1.386763269953524E-11 5.565602773204536E-15
tp -1.988863968859792E-11 6.621219355837863E-11 1.507795527750162E-7 -1.872051644423693E-9 3.185073301410143E-8 1.234343414320853E-10
node 2.434205422149414E-13 -8.097408343446817E-13 -1.872051644423693E-9 5.004455038475893E-9 -5.311661511292311E-9 -1.550455357433838E-10
peri -4.185193851995349E-12 1.386763269953524E-11 3.185073301410143E-8 -5.311661511292311E-9 1.162471742046653E-8 1.773011160174604E-10
i 4.376946716963402E-15 5.565602773204536E-15 1.234343414320853E-10 -1.550455357433838E-10 1.773011160174604E-10 6.695025703428219E-11

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 16.7   n/a MPO427901  

382107 (2011 HA)          Discovered 2007-Apr-24 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-12-19

[ show close-approach data ]
Alternate Designations
 2011 HA = 2007 HG85 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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