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100882 (1998 HK101)
Classification: Main-belt Asteroid          SPK-ID: 2100882
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .136219756209972 4.4768e-08  
a 2.341543600170081 1.215e-08 au
q 2.022579101799892 9.9475e-08 au
i 3.197931172375252 4.3933e-06 deg
node 114.7883026720949 7.2141e-05 deg
peri 124.7522639898337 7.4478e-05 deg
M 44.33515601532512 1.7677e-05 deg
tp 2458839.325051357660
(2019-Dec-21.82505136)
6.4252e-05 TDB
period 1308.735250445178
3.58
1.0186e-05
2.789e-08
d
yr
n .275074733317944 2.141e-09 deg/d
Q 2.66050809854027 1.3805e-08 au
  Orbit Determination Parameters
   # obs. used (total)      425  
   data-arc span      8218 days (22.50 yr)  
   first obs. used      1998-04-21  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51732  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:03:43  

Additional Information
 Earth MOID = 1.01218 au 
 Jupiter MOID = 2.34495 au 
 T_jup = 3.549 
[ 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 16.9   n/a MPO426633  

100882 (1998 HK101)          Discovered 1998-Apr-21 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 HK101 = 2003 XO32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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