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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 | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2267442894861916 2.5491e-08  
a 2.58911750535946 1.0605e-08 au
q 2.002049896210468 6.4202e-08 au
i 9.085263738894644 5.8284e-06 deg
node 217.7021836016275 1.802e-05 deg
peri 78.79841649047943 2.3139e-05 deg
M 159.7932889547749 1.4516e-05 deg
tp 2458525.067267463662
(2019-Feb-10.56726746)
5.9247e-05 TDB
period 1521.689585986932
4.17
9.3491e-06
2.56e-08
d
yr
n .2365791310627341 1.4535e-09 deg/d
Q 3.176185114508451 1.3009e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1240  
   data-arc span      8207 days (22.47 yr)  
   first obs. used      1998-08-19  
   last obs. used      2021-02-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49069  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:34:52  

Additional Information
 Earth MOID = 1.00857 au 
 Jupiter MOID = 2.108 au 
 T_jup = 3.367 
[ 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 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

[ show close-approach data ]
Alternate Designations
 1998 QF76 = 1998 QT96 = 2001 FC101 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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