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37941 (1998 HS6)
Classification: Main-belt Asteroid          SPK-ID: 2037941
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04116546741248065 4.9062e-08  
a 2.725279069847196 1.6311e-08 au
q 2.613091683107486 1.3612e-07 au
i 7.089279804551791 3.9263e-06 deg
node 85.33278589827103 4.0868e-05 deg
peri 277.1950286569153 6.8562e-05 deg
M 198.2589903269877 5.8096e-05 deg
tp 2459738.799454011798
(2022-Jun-08.29945401)
0.00026675 TDB
period 1643.292594633753
4.50
1.4752e-05
4.039e-08
d
yr
n .2190723679858331 1.9667e-09 deg/d
Q 2.837466456586906 1.6982e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1092  
   data-arc span      8967 days (24.55 yr)  
   first obs. used      1995-11-19  
   last obs. used      2020-06-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53062  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 20:50:16  

Additional Information
 Earth MOID = 1.62203 au 
 Jupiter MOID = 2.35752 au 
 T_jup = 3.344 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457104.5 (2015-Mar-23.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03920348073712097 4.8924e-08  
q 2.621303177454963 1.3547e-07 au
tp 2456452.070476829586
(2013-Jun-08.57047683)
0.0002743 TDB
node 85.39939358949992 4.0846e-05 deg
peri 277.5742258038473 7.0821e-05 deg
i 7.089128851082355 3.9261e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1092  
   data-arc span      8967 days (24.55 yr)  
   first obs. used      1995-11-19  
   last obs. used      2020-06-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53062  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 20:50:16  

Additional Information
 Jupiter MOID = 2.35752 au 
 T_jup = 3.344 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.393513040338422E-15 -6.583181750867454E-15 1.587494793912326E-12 -5.290795270833064E-15 2.725050632200694E-13 2.9490378705488E-15
q -6.583181750867454E-15 1.835090066085306E-14 -3.761071678378315E-12 1.639196579568875E-14 -6.079358072873284E-13 -8.064470797321509E-15
tp 1.587494793912326E-12 -3.761071678378315E-12 7.523793818249084E-8 9.033133692425591E-11 1.590188500539206E-8 -3.240837964866633E-12
node -5.290795270833064E-15 1.639196579568875E-14 9.033133692425591E-11 1.668364811979754E-9 -1.635821493894116E-9 1.057530243847423E-12
peri 2.725050632200694E-13 -6.079358072873284E-13 1.590188500539206E-8 -1.635821493894116E-9 5.0155448925295E-9 -1.815928314786995E-12
i 2.9490378705488E-15 -8.064470797321509E-15 -3.240837964866633E-12 1.057530243847423E-12 -1.815928314786995E-12 1.541420642270801E-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 14.7   n/a MPO431928  
diameter diameter 3.362 km 0.489 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.298   0.075 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

37941 (1998 HS6)          Discovered 1998-Apr-22 by ODAS at Caussols
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 HS6 = 2000 WM100 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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