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65983 (1998 HS124)
Classification: Main-belt Asteroid          SPK-ID: 2065983
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1604174779131245 4.6746e-08  
a 2.239324875032851 6.7128e-09 au
q 1.880098026351959 1.0447e-07 au
i 5.404279886548356 4.013e-06 deg
node 136.8459296588601 5.6225e-05 deg
peri 91.83443834122119 5.7622e-05 deg
M 210.1040226078806 1.3537e-05 deg
tp 2459510.137716305868
(2021-Oct-22.63771631)
4.684e-05 TDB
period 1223.979329279573
3.35
5.5037e-06
1.507e-08
d
yr
n .2941226141554971 1.3225e-09 deg/d
Q 2.598551723713744 7.7897e-09 au
  Orbit Determination Parameters
   # obs. used (total)      982  
   data-arc span      10547 days (28.88 yr)  
   first obs. used      1991-02-21  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57678  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 10:45:38  

Additional Information
 Earth MOID = .879587 au 
 Jupiter MOID = 2.39994 au 
 T_jup = 3.613 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456959.5 (2014-Oct-29.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1602098211411746 4.6767e-08  
q 1.880344203587353 1.0446e-07 au
tp 2457062.466978881042
(2015-Feb-08.96697888)
4.4027e-05 TDB
node 136.8794848617419 5.623e-05 deg
peri 91.83017572428965 5.7636e-05 deg
i 5.404111783921683 4.0136e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      982  
   data-arc span      10547 days (28.88 yr)  
   first obs. used      1991-02-21  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57678  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 10:45:38  

Additional Information
 Jupiter MOID = 2.39994 au 
 T_jup = 3.613 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.187151584179394E-15 -4.878254889051652E-15 -7.134434976132817E-13 6.994600039674124E-16 -2.347265143629239E-13 -1.563241993365198E-15
q -4.878254889051652E-15 1.091237424424522E-14 1.634082804635166E-12 -1.214428848661204E-15 5.334669760349956E-13 3.595462256617412E-15
tp -7.134434976132817E-13 1.634082804635166E-12 1.938379787049508E-9 -4.396047816043521E-12 5.87372078499714E-10 1.086900959536158E-12
node 6.994600039674124E-16 -1.214428848661204E-15 -4.396047816043521E-12 3.161820943638155E-9 -3.149034387231037E-9 6.829072167281001E-11
peri -2.347265143629239E-13 5.334669760349956E-13 5.87372078499714E-10 -3.149034387231037E-9 3.321865177659374E-9 -6.77023655665458E-11
i -1.563241993365198E-15 3.595462256617412E-15 1.086900959536158E-12 6.829072167281001E-11 -6.77023655665458E-11 1.61087250250676E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO449418  

65983 (1998 HS124)          Discovered 1998-Apr-23 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 HS124 = 2001 BH33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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