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35421 (1998 AO6)
Classification: Main-belt Asteroid          SPK-ID: 2035421
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1133434324477827 5.4061e-08  
a 2.554733329351758 1.2524e-08 au
q 2.265171084814278 1.3759e-07 au
i 12.22740641129411 5.8085e-06 deg
node 311.6118055033234 2.6343e-05 deg
peri 153.0498566456971 3.56e-05 deg
M 186.9478736048821 2.4844e-05 deg
tp 2459717.453892609893
(2022-May-17.95389261)
0.00010462 TDB
period 1491.477780228206
4.08
1.0967e-05
3.003e-08
d
yr
n .241371346440654 1.7749e-09 deg/d
Q 2.844295573889237 1.3943e-08 au
  Orbit Determination Parameters
   # obs. used (total)      967  
   data-arc span      9265 days (25.37 yr)  
   first obs. used      1994-01-18  
   last obs. used      2019-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49513  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:49:11  

Additional Information
 Earth MOID = 1.28804 au 
 Jupiter MOID = 2.26827 au 
 T_jup = 3.398 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456668.5 (2014-Jan-11.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1149528164902943 5.4154e-08  
q 2.25942140697149 1.3828e-07 au
tp 2456736.003454358463
(2014-Mar-19.50345436)
9.7156e-05 TDB
node 311.6884143263795 2.6397e-05 deg
peri 152.7435517472992 3.5364e-05 deg
i 12.21808883751857 5.8051e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      967  
   data-arc span      9265 days (25.37 yr)  
   first obs. used      1994-01-18  
   last obs. used      2019-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49513  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:49:11  

Additional Information
 Jupiter MOID = 2.26827 au 
 T_jup = 3.398 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.932637329774722E-15 -7.465139252814133E-15 -5.59455603827173E-13 -2.208111337667158E-14 -7.932362617150359E-14 -4.06278231547744E-15
q -7.465139252814133E-15 1.912167070862107E-14 1.594501416301959E-12 5.884085384475018E-14 2.373313690757602E-13 1.066466738381412E-14
tp -5.59455603827173E-13 1.594501416301959E-12 9.439329377460169E-9 2.14726705892518E-11 2.315958672460105E-9 -2.458759272473698E-12
node -2.208111337667158E-14 5.884085384475018E-14 2.14726705892518E-11 6.96782596528591E-10 -6.753672148600827E-10 -2.279030863713892E-11
peri -7.932362617150359E-14 2.373313690757602E-13 2.315958672460105E-9 -6.753672148600827E-10 1.250635634034517E-9 2.147871622780098E-11
i -4.06278231547744E-15 1.066466738381412E-14 -2.458759272473698E-12 -2.279030863713892E-11 2.147871622780098E-11 3.369901204242196E-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 14.4   n/a MPO385039  
diameter diameter 3.544 km 0.109 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.223   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35421 (1998 AO6)          Discovered 1998-Jan-04 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 AO6 = 2000 QF86 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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