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JPL Small-Body Database Browser
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376353 (2011 HB78)
Classification: Main-belt Asteroid          SPK-ID: 2376353
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02679578411905404 6.3236e-08  
a 3.045661918760575 5.9439e-08 au
q 2.964051019485843 1.8435e-07 au
i 9.725451621626405 1.9349e-05 deg
node 205.3385220543663 5.1421e-05 deg
peri 60.47454615419794 0.00040994 deg
M 202.06495395486 0.00040489 deg
tp 2459852.220258460126
(2022-Sep-29.72025846)
0.0021762 TDB
period 1941.426559359153
5.32
5.6833e-05
1.556e-07
d
yr
n .1854306557538972 5.4283e-09 deg/d
Q 3.127272818035308 6.1032e-08 au
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      5439 days (14.89 yr)  
   first obs. used      2003-11-24  
   last obs. used      2018-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64479  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 05:05:28  

Additional Information
 Earth MOID = 1.96358 au 
 Jupiter MOID = 1.8747 au 
 T_jup = 3.216 
[ 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 MPO455714  

376353 (2011 HB78)          Discovered 2006-Apr-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-10-21

[ show close-approach data ]
Alternate Designations
 2011 HB78 = 2006 HX100 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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