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46628 (1994 PD27)
Classification: Main-belt Asteroid          SPK-ID: 2046628
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1606615903816282 4.1721e-08  
a 2.536802300349846 1.5966e-08 au
q 2.129235608291867 1.0501e-07 au
i 9.89737566110675 6.2544e-06 deg
node 344.3286846487302 3.6207e-05 deg
peri 65.65751956557659 4.4775e-05 deg
M 336.7730945729263 2.7687e-05 deg
tp 2458695.717595894744
(2019-Jul-31.21759589)
0.00011372 TDB
period 1475.802905803896
4.04
1.3932e-05
3.814e-08
d
yr
n .2439350123137898 2.3029e-09 deg/d
Q 2.944368992407825 1.8531e-08 au
  Orbit Determination Parameters
   # obs. used (total)      455  
   data-arc span      9190 days (25.16 yr)  
   first obs. used      1994-08-12  
   last obs. used      2019-10-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59223  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:28:09  

Additional Information
 Earth MOID = 1.1598 au 
 Jupiter MOID = 2.51407 au 
 T_jup = 3.409 
[ 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 15.5   n/a MPO449295  
diameter diameter 4.973 km 0.103 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46628 (1994 PD27)          Discovered 1994-Aug-12 by Elst, E. W. at La Silla
Reference: 20020921/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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