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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .136530504896487 3.4897e-08  
a 3.04051550185658 1.6717e-08 au
q 2.625392385242505 1.0767e-07 au
i 11.25087787913701 4.336e-06 deg
node 155.8581261113012 2.0667e-05 deg
peri 227.652256389696 2.6048e-05 deg
M 136.6045316252832 1.6199e-05 deg
tp 2458265.678481592714
(2018-May-27.17848159)
8.6012e-05 TDB
period 1936.507841132715
5.30
1.597e-05
4.372e-08
d
yr
n .1859016485001302 1.5331e-09 deg/d
Q 3.455638618470655 1.8999e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1551  
   data-arc span      10374 days (28.40 yr)  
   first obs. used      1991-09-11  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50706  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 01:05:29  

Additional Information
 Earth MOID = 1.64236 au 
 Jupiter MOID = 2.05624 au 
 T_jup = 3.197 
[ 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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