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JPL Small-Body Database Browser
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27523 (2000 HC31)
Classification: Main-belt Asteroid          SPK-ID: 2027523
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1362708316496899 3.6641e-08  
a 3.041542347457175 1.7299e-08 au
q 2.627068842271436 1.1416e-07 au
i 11.24819552415781 4.335e-06 deg
node 155.8629251438366 2.2297e-05 deg
peri 227.777287182564 2.7764e-05 deg
M 62.15029637638848 1.6433e-05 deg
tp 2458266.012470081740
(2018-May-27.51247008)
8.814e-05 TDB
period 1937.488922680676
5.30
1.653e-05
4.526e-08
d
yr
n .1858075139350527 1.5852e-09 deg/d
Q 3.456015852642914 1.9657e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1472  
   data-arc span      10286 days (28.16 yr)  
   first obs. used      1991-09-11  
   last obs. used      2019-11-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51995  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 01:05:39  

Additional Information
 Earth MOID = 1.64335 au 
 Jupiter MOID = 2.05274 au 
 T_jup = 3.196 
[ 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 13.5   n/a MPO452555  

27523 (2000 HC31)          Discovered 2000-Apr-28 by LINEAR at Socorro
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 HC31 = 1991 SQ2 = 1999 FR55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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