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100883 (1998 HY101)
Classification: Main-belt Asteroid          SPK-ID: 2100883
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2127908847175919 2.8202e-08  
a 2.323010833502567 8.0065e-09 au
q 1.828695303033005 6.3768e-08 au
i 2.800546370348797 4.2553e-06 deg
node 214.1542149444227 6.9241e-05 deg
peri 52.11189142354107 7.0077e-05 deg
M 115.0705142883096 1.1407e-05 deg
tp 2458787.132019665565
(2019-Oct-30.63201967)
4.001e-05 TDB
period 1293.228537656018
3.54
6.6859e-06
1.83e-08
d
yr
n .278373071361773 1.4392e-09 deg/d
Q 2.817326363972129 9.7102e-09 au
  Orbit Determination Parameters
   # obs. used (total)      728  
   data-arc span      10268 days (28.11 yr)  
   first obs. used      1992-11-26  
   last obs. used      2021-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55231  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 19:33:02  

Additional Information
 Earth MOID = .812762 au 
 Jupiter MOID = 2.272 au 
 T_jup = 3.544 
[ 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 16.4   n/a MPO432536  

100883 (1998 HY101)          Discovered 1998-Apr-25 by Elst, E. W. at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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