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101030 (1998 QF76)
Classification: Main-belt Asteroid          SPK-ID: 2101030
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2267442894875628 2.5488e-08  
a 2.589117505386077 1.0605e-08 au
q 2.0020498962275 6.4194e-08 au
i 9.085263763065598 5.8032e-06 deg
node 217.7021835866767 1.8017e-05 deg
peri 78.79841652315586 2.3103e-05 deg
M 159.7932889355919 1.4478e-05 deg
tp 2458525.067267534332
(2019-Feb-10.56726753)
5.9084e-05 TDB
period 1521.689586010397
4.17
9.349e-06
2.56e-08
d
yr
n .236579131059086 1.4535e-09 deg/d
Q 3.176185114544654 1.3009e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1244  
   data-arc span      8248 days (22.58 yr)  
   first obs. used      1998-08-19  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4901  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:32:25  

Additional Information
 Earth MOID = 1.00857 au 
 Jupiter MOID = 2.108 au 
 T_jup = 3.367 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457380.5 (2015-Dec-24.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2274083128334613 2.5369e-08  
q 1.999400285825421 6.3835e-08 au
tp 2457005.280060624502
(2014-Dec-13.78006062)
5.5232e-05 TDB
node 217.7170094281558 1.8012e-05 deg
peri 78.94139561368293 2.3104e-05 deg
i 9.087820259809551 5.8058e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1244  
   data-arc span      8248 days (22.58 yr)  
   first obs. used      1998-08-19  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4901  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:32:25  

Additional Information
 Jupiter MOID = 2.108 au 
 T_jup = 3.367 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.43600826992837E-16 -1.607335826527017E-15 -3.609334936021208E-14 -7.470297661193134E-16 -2.12852862885445E-14 -3.63614951863892E-17
q -1.607335826527017E-15 4.074888495351564E-15 2.41142927773418E-13 6.309070528858783E-16 9.577925234798777E-14 2.580873191675235E-16
tp -3.609334936021208E-14 2.41142927773418E-13 3.050524486394952E-9 -1.186433954427806E-11 8.022114316318285E-10 -2.977139067284826E-12
node -7.470297661193134E-16 6.309070528858783E-16 -1.186433954427806E-11 3.244388309449515E-10 -3.230700601607228E-10 -1.159188809196336E-11
peri -2.12852862885445E-14 9.577925234798777E-14 8.022114316318285E-10 -3.230700601607228E-10 5.337730130239797E-10 1.071258904254849E-11
i -3.63614951863892E-17 2.580873191675235E-16 -2.977139067284826E-12 -1.159188809196336E-11 1.071258904254849E-11 3.370729854786136E-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 14.76   n/a E2021B55  
diameter diameter 2.904 km 0.335 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.332   0.125 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101030 (1998 QF76)          Discovered 1998-Aug-24 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 QF76 = 1998 QT96 = 2001 FC101 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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