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JPL Small-Body Database Browser
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382872 (2004 HB61)
Classification: Inner Main-belt Asteroid          SPK-ID: 2382872
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07850815203599039 5.6844e-08  
a 1.910861336304056 1.2979e-08 au
q 1.760843143993801 1.1201e-07 au
i 22.39235601980538 1.1314e-05 deg
node 67.19395664149415 1.7674e-05 deg
peri 70.51854786166373 7.155e-05 deg
M 327.9457737926045 6.7474e-05 deg
tp 2458686.406293861710
(2019-Jul-21.90629386)
0.00018094 TDB
period 964.8108673757415
2.64
9.8301e-06
2.691e-08
d
yr
n .3731301254713164 3.8017e-09 deg/d
Q 2.06087952861431 1.3998e-08 au
  Orbit Determination Parameters
   # obs. used (total)      69  
   data-arc span      5365 days (14.69 yr)  
   first obs. used      2004-04-24  
   last obs. used      2019-01-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5764  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 07:26:44  

Additional Information
 Earth MOID = .843255 au 
 Jupiter MOID = 3.09211 au 
 T_jup = 3.840 
[ 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 18.5   n/a MPO413421  

382872 (2004 HB61)          Discovered 2004-Apr-24 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-01-21

[ show close-approach data ]
Alternate Designations
 2004 HB61 = 2005 WZ152 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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