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136763 (1996 HU4)
Classification: Main-belt Asteroid          SPK-ID: 2136763
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1672215498973337 6.0859e-08  
a 2.588827986292674 1.4275e-08 au
q 2.15592015800722 1.5757e-07 au
i 4.076948567603655 5.3459e-06 deg
node 146.6127104328959 9.5722e-05 deg
peri 91.02694435314 9.7111e-05 deg
M 257.7702545423561 1.5391e-05 deg
tp 2459432.544019474031
(2021-Aug-06.04401947)
6.5673e-05 TDB
period 1521.434356648117
4.17
1.2584e-05
3.445e-08
d
yr
n .2366188185687607 1.9571e-09 deg/d
Q 3.021735814578129 1.6662e-08 au
  Orbit Determination Parameters
   # obs. used (total)      228  
   data-arc span      10111 days (27.68 yr)  
   first obs. used      1992-04-30  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58239  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 18:38:22  

Additional Information
 Earth MOID = 1.14877 au 
 Jupiter MOID = 1.99196 au 
 T_jup = 3.397 
[ 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 16.6   n/a MPO417723  

136763 (1996 HU4)          Discovered 1996-Apr-18 by Spacewatch at Kitt Peak
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ show close-approach data ]
Alternate Designations
 1996 HU4 = 2000 EY163 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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