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101284 (1998 SH119)
Classification: Main-belt Asteroid          SPK-ID: 2101284
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2088351303214504 3.1926e-08  
a 3.139075068497989 1.6486e-08 au
q 2.483525917479395 1.012e-07 au
i 1.423096968434927 3.1512e-06 deg
node 65.46336002461261 0.00016755 deg
peri 315.3162476412116 0.00016793 deg
M 359.1185971527339 9.0183e-06 deg
tp 2459205.473623743829
(2020-Dec-21.97362374)
5.088e-05 TDB
period 2031.425872212732
5.56
1.6003e-05
4.381e-08
d
yr
n .1772154253444994 1.396e-09 deg/d
Q 3.794624219516582 1.9928e-08 au
  Orbit Determination Parameters
   # obs. used (total)      783  
   data-arc span      16147 days (44.21 yr)  
   first obs. used      1976-10-22  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50844  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:36:05  

Additional Information
 Earth MOID = 1.48526 au 
 Jupiter MOID = 1.6659 au 
 T_jup = 3.176 
[ 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 15.39   n/a E2021B55  

101284 (1998 SH119)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 SH119 = 1976 UN6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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