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100310 (1995 HK3)
Classification: Main-belt Asteroid          SPK-ID: 2100310
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02061329416379527 4.8531e-08  
a 2.690788661874724 1.7446e-08 au
q 2.635322643654895 1.3828e-07 au
i 3.023133069788679 4.1967e-06 deg
node 128.5327829087215 9.298e-05 deg
peri 18.79723246879301 0.00014874 deg
M 314.2612364369771 0.00011701 deg
tp 2459205.332907664294
(2020-Dec-21.83290766)
0.00052427 TDB
period 1612.195892823828
4.41
1.5679e-05
4.293e-08
d
yr
n .2232979265127918 2.1717e-09 deg/d
Q 2.746254680094553 1.7806e-08 au
  Orbit Determination Parameters
   # obs. used (total)      435  
   data-arc span      9060 days (24.80 yr)  
   first obs. used      1995-04-26  
   last obs. used      2020-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53503  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:06:52  

Additional Information
 Earth MOID = 1.64628 au 
 Jupiter MOID = 2.22379 au 
 T_jup = 3.370 
[ 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 15.9   n/a MPO417505  

100310 (1995 HK3)          Discovered 1995-Apr-26 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1995 HK3 = 2001 SK231 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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