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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2208529000111387 2.8922e-08  
a 2.44700600819611 8.0894e-09 au
q 1.906577634941319 7.3102e-08 au
i 1.913291915963886 4.897e-06 deg
node 204.3247219434946 9.2546e-05 deg
peri 85.18657704914631 9.3346e-05 deg
M 325.5779982349336 1.1548e-05 deg
tp 2459134.185591565255
(2020-Oct-11.68559156)
4.5071e-05 TDB
period 1398.14102886759
3.83
6.9331e-06
1.898e-08
d
yr
n .2574847548044409 1.2768e-09 deg/d
Q 2.987434381450901 9.876e-09 au
  Orbit Determination Parameters
   # obs. used (total)      722  
   data-arc span      9949 days (27.24 yr)  
   first obs. used      1993-03-21  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58397  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:13:02  

Additional Information
 Earth MOID = .891467 au 
 Jupiter MOID = 2.19881 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 16.5   n/a MPO432534  

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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