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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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1133434335416085 5.3564e-08  
a 2.554733329751477 1.2088e-08 au
q 2.265171082374259 1.3668e-07 au
i 12.22740604622071 5.7945e-06 deg
node 311.6117975498071 2.2919e-05 deg
peri 153.0498630153859 3.1315e-05 deg
M 186.947874705032 2.3303e-05 deg
tp 2459717.453888220243
(2022-May-17.95388822)
9.8842e-05 TDB
period 1491.477780578247
4.08
1.0586e-05
2.898e-08
d
yr
n .2413713463840056 1.7132e-09 deg/d
Q 2.844295577128696 1.3459e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1072  
   data-arc span      9741 days (26.67 yr)  
   first obs. used      1994-01-18  
   last obs. used      2020-09-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49076  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 00:40:51  

Additional Information
 Earth MOID = 1.28804 au 
 Jupiter MOID = 2.26827 au 
 T_jup = 3.398 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457017.5 (2014-Dec-26.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1148488297576561 5.3593e-08  
q 2.258897034425804 1.3717e-07 au
tp 2456734.903373053545
(2014-Mar-18.40337305)
8.9124e-05 TDB
node 311.6839620018847 2.2961e-05 deg
peri 152.4122885988967 3.1126e-05 deg
i 12.22039295054416 5.7917e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1072  
   data-arc span      9741 days (26.67 yr)  
   first obs. used      1994-01-18  
   last obs. used      2020-09-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49076  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 00:40:51  

Additional Information
 Jupiter MOID = 2.26827 au 
 T_jup = 3.398 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.872184405330039E-15 -7.329315183046599E-15 -2.396249531210169E-13 -8.24471330332204E-15 -2.256466136501461E-15 -3.777091354154863E-15
q -7.329315183046599E-15 1.881592895151129E-14 9.013150363018509E-13 2.286337446739795E-14 7.514832841177374E-14 9.947294649981104E-15
tp -2.396249531210169E-13 9.013150363018509E-13 7.943169321410318E-9 1.707155644780751E-11 1.893449526872158E-9 -1.430793035775107E-12
node -8.24471330332204E-15 2.286337446739795E-14 1.707155644780751E-11 5.272064030041041E-10 -5.10658754785095E-10 -2.624394583705299E-11
peri -2.256466136501461E-15 7.514832841177374E-14 1.893449526872158E-9 -5.10658754785095E-10 9.688134104051106E-10 2.515548669715997E-11
i -3.777091354154863E-15 9.947294649981104E-15 -1.430793035775107E-12 -2.624394583705299E-11 2.515548669715997E-11 3.354412491863604E-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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