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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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 
[ show covariance matrix ]

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

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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