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JPL Small-Body Database Browser
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100578 (1997 HY10)
Classification: Main-belt Asteroid          SPK-ID: 2100578
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 .2594708884842937 4.2909e-08  
a 2.616977842470363 1.4828e-08 au
q 1.937948276540868 1.126e-07 au
i 9.609347633928847 7.6158e-06 deg
node 36.0417655745815 3.0819e-05 deg
peri 91.23491972548076 3.4888e-05 deg
M 225.5235495532026 1.8415e-05 deg
tp 2459578.120012584659
(2021-Dec-29.62001258)
8.2457e-05 TDB
period 1546.316874364149
4.23
1.3143e-05
3.598e-08
d
yr
n .2328112730115768 1.9787e-09 deg/d
Q 3.296007408399857 1.8676e-08 au
  Orbit Determination Parameters
   # obs. used (total)      457  
   data-arc span      12484 days (34.18 yr)  
   first obs. used      1984-04-01  
   last obs. used      2018-06-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60311  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:16:08  

Additional Information
 Earth MOID = .980794 au 
 Jupiter MOID = 1.87508 au 
 T_jup = 3.339 
[ 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 15.5   n/a MPO449610  

100578 (1997 HY10)          Discovered 1997-Apr-30 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1997 HY10 = 1984 GL = 2001 BK77 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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