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JPL Small-Body Database Browser
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91114 (1998 HF60)
Classification: Main-belt Asteroid          SPK-ID: 2091114
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1468953024621198 4.9007e-08  
a 2.858094732613372 2.4135e-08 au
q 2.43825404240074 1.3525e-07 au
i 14.67894891738165 6.1411e-06 deg
node 11.98434757348816 1.8622e-05 deg
peri 284.0517237354941 3.5161e-05 deg
M 137.6860858936152 3.5947e-05 deg
tp 2458325.504450283001
(2018-Jul-26.00445028)
0.00017268 TDB
period 1764.872581866226
4.83
2.2355e-05
6.12e-08
d
yr
n .2039807313564393 2.5838e-09 deg/d
Q 3.277935422826005 2.7681e-08 au
  Orbit Determination Parameters
   # obs. used (total)      603  
   data-arc span      9801 days (26.83 yr)  
   first obs. used      1993-03-24  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58335  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 22:23:42  

Additional Information
 Earth MOID = 1.47379 au 
 Jupiter MOID = 2.13246 au 
 T_jup = 3.239 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO366272  

91114 (1998 HF60)          Discovered 1998-Apr-21 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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