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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2129018457933309 3.0486e-08  
a 2.323067949933469 8.4396e-09 au
q 1.828482495489304 7.0033e-08 au
i 2.800597305148449 4.2742e-06 deg
node 214.1540029115543 8.1575e-05 deg
peri 52.11640461410143 8.2487e-05 deg
M 59.37909684760601 1.1771e-05 deg
tp 2458787.184514694728
(2019-Oct-30.68451469)
4.1921e-05 TDB
period 1293.27623333486
3.54
7.0476e-06
1.93e-08
d
yr
n .2783628050379453 1.5169e-09 deg/d
Q 2.817653404377634 1.0236e-08 au
  Orbit Determination Parameters
   # obs. used (total)      635  
   data-arc span      9737 days (26.66 yr)  
   first obs. used      1992-11-26  
   last obs. used      2019-07-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5615  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:12:52  

Additional Information
 Earth MOID = .8143 au 
 Jupiter MOID = 2.27267 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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