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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2597338600963033 3.985e-08  
a 2.616512040944232 1.4305e-08 au
q 1.93691526856133 1.055e-07 au
i 9.610519208739548 5.7706e-06 deg
node 36.03422376895996 2.756e-05 deg
peri 91.26508864557144 3.0857e-05 deg
M 272.0891672597577 1.7787e-05 deg
tp 2459578.004755203389
(2021-Dec-29.50475520)
7.8762e-05 TDB
period 1545.904044326146
4.23
1.2678e-05
3.471e-08
d
yr
n .2328734447143015 1.9097e-09 deg/d
Q 3.296108813327134 1.802e-08 au
  Orbit Determination Parameters
   # obs. used (total)      537  
   data-arc span      13418 days (36.74 yr)  
   first obs. used      1984-04-01  
   last obs. used      2020-12-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58994  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:25:42  

Additional Information
 Earth MOID = .979695 au 
 Jupiter MOID = 1.87446 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 15.47   n/a E2021B55  

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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