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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1609481641135983 3.9839e-08  
a 2.53664973346218 1.37e-08 au
q 2.128380615862193 9.9467e-08 au
i 9.898632500873104 5.3171e-06 deg
node 344.3189018702093 3.3244e-05 deg
peri 65.55936370882011 4.045e-05 deg
M 123.2036905396722 2.39e-05 deg
tp 2458695.477883366225
(2019-Jul-30.97788337)
9.7344e-05 TDB
period 1475.669772486367
4.04
1.1954e-05
3.273e-08
d
yr
n .2439570198645686 1.9763e-09 deg/d
Q 2.944918851062166 1.5904e-08 au
  Orbit Determination Parameters
   # obs. used (total)      597  
   data-arc span      9719 days (26.61 yr)  
   first obs. used      1994-08-12  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55196  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:39:35  

Additional Information
 Earth MOID = 1.1585 au 
 Jupiter MOID = 2.51465 au 
 T_jup = 3.409 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.57   n/a E2021B10  
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
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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