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46629 (1994 PS38)
Classification: Outer Main-belt Asteroid          SPK-ID: 2046629
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2455117203877465 6.0018e-08  
a 3.951827536993687 3.1643e-08 au
q 2.981607559710696 2.3892e-07 au
i 1.69774210511853 5.3964e-06 deg
node 303.918853761021 0.00020912 deg
peri 45.77210468180886 0.00020927 deg
M 37.0179127390357 9.2129e-06 deg
tp 2458305.443743420705
(2018-Jul-05.94374342)
7.1818e-05 TDB
period 2869.428460685088
7.86
3.4464e-05
9.436e-08
d
yr
n .125460524607067 1.5069e-09 deg/d
Q 4.922047514276677 3.9412e-08 au
  Orbit Determination Parameters
   # obs. used (total)      968  
   data-arc span      9211 days (25.22 yr)  
   first obs. used      1994-08-10  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5188  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:28:09  

Additional Information
 Earth MOID = 1.975 au 
 Jupiter MOID = .548932 au 
 T_jup = 3.006 
[ 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 13.1   n/a MPO459174  
diameter diameter 15.629 km 0.206 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
geometric albedo albedo 0.050   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

46629 (1994 PS38)          Discovered 1994-Aug-10 by Elst, E. W. at La Silla
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 PS38 = 2000 HG60 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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