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46305 (2001 OW71)
Classification: Outer Main-belt Asteroid          SPK-ID: 2046305
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1125811224863186 4.6559e-08  
a 3.546144703592072 2.8152e-08 au
q 3.146915752362763 1.7623e-07 au
i 4.394749667958523 4.236e-06 deg
node 309.7236284758165 6.1252e-05 deg
peri 58.06840679478651 6.389e-05 deg
M 302.8542341503941 2.074e-05 deg
tp 2459783.681558442298
(2022-Jul-23.18155844)
0.00014287 TDB
period 2439.119661219636
6.68
2.9046e-05
7.952e-08
d
yr
n .1475942348068273 1.7576e-09 deg/d
Q 3.945373654821382 3.1322e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1106  
   data-arc span      10712 days (29.33 yr)  
   first obs. used      1992-03-06  
   last obs. used      2021-07-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49731  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:22:58  

Additional Information
 Earth MOID = 2.14785 au 
 Jupiter MOID = 1.55306 au 
 T_jup = 3.103 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457424.5 (2016-Feb-06.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1130887510126925 4.6252e-08  
q 3.139743680461667 1.7353e-07 au
tp 2457364.688874938302
(2015-Dec-08.18887494)
0.00013058 TDB
node 309.7479495806339 6.1328e-05 deg
peri 59.98194628602226 6.3987e-05 deg
i 4.39438878856662 4.2339e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1106  
   data-arc span      10712 days (29.33 yr)  
   first obs. used      1992-03-06  
   last obs. used      2021-07-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49731  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:22:58  

Additional Information
 Jupiter MOID = 1.55306 au 
 T_jup = 3.103 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.139247460488209E-15 -7.947166041631234E-15 -1.11324258522753E-12 2.451811198528588E-15 -1.472647567264396E-13 4.464106556715673E-16
q -7.947166041631234E-15 3.011238910405783E-14 5.068139649370941E-12 -2.6638741407902E-15 6.693027281720124E-13 -1.098841439613949E-15
tp -1.11324258522753E-12 5.068139649370941E-12 1.705207449016725E-8 8.219955901426808E-12 2.430874930534384E-9 2.440564041123621E-12
node 2.451811198528588E-15 -2.6638741407902E-15 8.219955901426808E-12 3.761184023265187E-9 -3.748446643013713E-9 5.191475719719455E-11
peri -1.472647567264396E-13 6.693027281720124E-13 2.430874930534384E-9 -3.748446643013713E-9 4.094333460940134E-9 -5.141158596153419E-11
i 4.464106556715673E-16 -1.098841439613949E-15 2.440564041123621E-12 5.191475719719455E-11 -5.141158596153419E-11 1.792623939006097E-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 13.54   n/a E2021B10  
diameter diameter 7.828 km 0.347 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.079   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46305 (2001 OW71)          Discovered 2001-Jul-21 by JPL/NEAT at Haleakala
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

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