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100577 (1997 HM10)
Classification: Main-belt Asteroid          SPK-ID: 2100577
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2210272952636751 2.8864e-08  
a 2.447566347996984 8.0721e-09 au
q 1.90658737812082 7.311e-08 au
i 1.913191536820496 4.7432e-06 deg
node 204.3017391134629 9.1473e-05 deg
peri 85.14736091554136 9.2266e-05 deg
M 17.10872025166853 1.1294e-05 deg
tp 2459134.031609711227
(2020-Oct-11.53160971)
4.377e-05 TDB
period 1398.621296740456
3.83
6.919e-06
1.894e-08
d
yr
n .2573963379786899 1.2734e-09 deg/d
Q 2.988545317873149 9.8563e-09 au
  Orbit Determination Parameters
   # obs. used (total)      745  
   data-arc span      9981 days (27.33 yr)  
   first obs. used      1993-03-21  
   last obs. used      2020-07-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58297  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:05:25  

Additional Information
 Earth MOID = .889533 au 
 Jupiter MOID = 2.19682 au 
 T_jup = 3.463 
[ 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 16.55   n/a E2021B55  

100577 (1997 HM10)          Discovered 1997-Apr-30 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1997 HM10 = 1993 FH76 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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