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146852 (2002 AQ109)
Classification: Main-belt Asteroid          SPK-ID: 2146852
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .106831964818491 4.3582e-08  
a 3.018679516293873 2.3795e-08 au
q 2.696188052410866 1.3217e-07 au
i 2.886496870467129 5.1163e-06 deg
node 101.4858235984383 0.00011118 deg
peri 350.2506905073162 0.00011445 deg
M 134.9139241443139 2.6784e-05 deg
tp 2457882.576429216953
(2017-May-09.07642922)
0.00014137 TDB
period 1915.684293679257
5.24
2.265e-05
6.201e-08
d
yr
n .1879224051623794 2.2219e-09 deg/d
Q 3.341170980176879 2.6337e-08 au
  Orbit Determination Parameters
   # obs. used (total)      430  
   data-arc span      5942 days (16.27 yr)  
   first obs. used      2002-01-09  
   last obs. used      2018-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55564  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 05:47:47  

Additional Information
 Earth MOID = 1.71292 au 
 Jupiter MOID = 1.82431 au 
 T_jup = 3.236 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456579.5 (2013-Oct-14.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1084239450744289 4.3523e-08  
q 2.688099938318844 1.3267e-07 au
tp 2455965.532981004241
(2012-Feb-08.03298100)
0.00013859 TDB
node 101.5172064927434 0.0001113 deg
peri 349.2793863758325 0.00011446 deg
i 2.886296539198227 5.1151e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      430  
   data-arc span      5942 days (16.27 yr)  
   first obs. used      2002-01-09  
   last obs. used      2018-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55564  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 05:47:47  

Additional Information
 Jupiter MOID = 1.82431 au 
 T_jup = 3.236 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.894286860798957E-15 -5.696775995198405E-15 4.363596092791532E-13 -1.439000841730956E-14 1.11819252210237E-13 -3.248911820484992E-16
q -5.696775995198405E-15 1.760240187107749E-14 -1.506340036174721E-12 4.646098677673738E-14 -3.498677959591328E-13 1.243736809601108E-15
tp 4.363596092791532E-13 -1.506340036174721E-12 1.920582969059932E-8 -9.155447743517256E-12 3.744013942222498E-9 3.742859322733504E-14
node -1.439000841730956E-14 4.646098677673738E-14 -9.155447743517256E-12 1.238767954048372E-8 -1.237309131918095E-8 7.994548083334412E-11
peri 1.11819252210237E-13 -3.498677959591328E-13 3.744013942222498E-9 -1.237309131918095E-8 1.310072485294182E-8 -7.980556308687432E-11
i -3.248911820484992E-16 1.243736809601108E-15 3.742859322733504E-14 7.994548083334412E-11 -7.980556308687432E-11 2.616466440044599E-11

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 15.4   n/a MPO436737  
diameter diameter 4.735 km 1.266 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146852 (2002 AQ109)          Discovered 2002-Jan-09 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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