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58318 (1994 PW37)
Classification: Main-belt Asteroid          SPK-ID: 2058318
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1501224553350845 5.0539e-08  
a 3.086499763772691 2.589e-08 au
q 2.623146840843976 1.6518e-07 au
i 5.642633594509437 5.0027e-06 deg
node 162.776145915075 5.2216e-05 deg
peri 165.2096633122384 5.5398e-05 deg
M 266.8183717698994 2.0249e-05 deg
tp 2459513.155467038674
(2021-Oct-25.65546704)
0.00011404 TDB
period 1980.604671107318
5.42
2.4921e-05
6.823e-08
d
yr
n .1817626734156549 2.287e-09 deg/d
Q 3.549852686701406 2.9777e-08 au
  Orbit Determination Parameters
   # obs. used (total)      483  
   data-arc span      9420 days (25.79 yr)  
   first obs. used      1994-08-10  
   last obs. used      2020-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59589  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:51:31  

Additional Information
 Earth MOID = 1.61242 au 
 Jupiter MOID = 1.81456 au 
 T_jup = 3.201 
[ 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 15.1   n/a MPO432137  
diameter diameter 3.918 km 0.594 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.115   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58318 (1994 PW37)          Discovered 1994-Aug-10 by Elst, E. W. at La Silla
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 PW37 = 2000 SO270 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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