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103349 (2000 AN87)
Classification: Main-belt Asteroid          SPK-ID: 2103349
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1124337407184371 4.16e-08  
a 3.064026241284002 2.3423e-08 au
q 2.719526309316989 1.3489e-07 au
i 8.864911160514064 5.2179e-06 deg
node 292.3221609780063 2.8621e-05 deg
peri 133.0604481441327 4.2166e-05 deg
M 5.440877139005297 2.7153e-05 deg
tp 2459170.892375382390
(2020-Nov-17.39237538)
0.0001478 TDB
period 1959.012230937506
5.36
2.2464e-05
6.15e-08
d
yr
n .183766080841526 2.1072e-09 deg/d
Q 3.408526173251015 2.6057e-08 au
  Orbit Determination Parameters
   # obs. used (total)      841  
   data-arc span      8178 days (22.39 yr)  
   first obs. used      1998-10-12  
   last obs. used      2021-03-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45836  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:46:21  

Additional Information
 Earth MOID = 1.74247 au 
 Jupiter MOID = 1.87203 au 
 T_jup = 3.205 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457596.5 (2016-Jul-27.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1089404014362148 4.0655e-08  
q 2.732644474219837 1.3077e-07 au
tp 2457201.836598744579
(2015-Jun-28.33659874)
0.00016189 TDB
node 292.7126105080377 2.8667e-05 deg
peri 131.3483328006742 4.3499e-05 deg
i 8.850949450531342 5.2146e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      841  
   data-arc span      8178 days (22.39 yr)  
   first obs. used      1998-10-12  
   last obs. used      2021-03-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45836  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:46:21  

Additional Information
 Jupiter MOID = 1.87203 au 
 T_jup = 3.205 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.652795953770131E-15 -5.252892762491901E-15 1.913746680892208E-12 -7.365417773529868E-15 3.910937677964285E-13 1.192213213598629E-16
q -5.252892762491901E-15 1.710123845716538E-14 -6.622528415169958E-12 2.608442984430268E-14 -1.336947635285292E-12 8.820789045334137E-16
tp 1.913746680892208E-12 -6.622528415169958E-12 2.620885312679727E-8 -4.742766763968869E-11 5.316580988344261E-9 1.276702496919634E-12
node -7.365417773529868E-15 2.608442984430268E-14 -4.742766763968869E-11 8.217700002980879E-10 -8.211557464233925E-10 1.733629340528411E-11
peri 3.910937677964285E-13 -1.336947635285292E-12 5.316580988344261E-9 -8.211557464233925E-10 1.892186540828486E-9 -1.701707631364436E-11
i 1.192213213598629E-16 8.820789045334137E-16 1.276702496919634E-12 1.733629340528411E-11 -1.701707631364436E-11 2.719204857461957E-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 14.71   n/a E2021B55  
diameter diameter 4.085 km 0.308 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.202   0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

103349 (2000 AN87)          Discovered 2000-Jan-05 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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