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78275 (2002 PU30)
Classification: Main-belt Asteroid          SPK-ID: 2078275
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2089057687692763 5.3641e-08  
a 3.047009203868401 2.2468e-08 au
q 2.410471403687212 1.6726e-07 au
i 5.039442446022727 6.3122e-06 deg
node 169.0641778339584 5.1519e-05 deg
peri 188.9568665203632 5.2632e-05 deg
M 99.09735341157851 1.0884e-05 deg
tp 2458465.728035593868
(2018-Dec-13.22803559)
5.6766e-05 TDB
period 1942.714921826699
5.32
2.1488e-05
5.883e-08
d
yr
n .1853076825402147 2.0496e-09 deg/d
Q 3.68354700404959 2.7162e-08 au
  Orbit Determination Parameters
   # obs. used (total)      672  
   data-arc span      8128 days (22.25 yr)  
   first obs. used      1997-10-30  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5471  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 18:21:04  

Additional Information
 Earth MOID = 1.40676 au 
 Jupiter MOID = 1.76766 au 
 T_jup = 3.199 
[ 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 14.8   n/a MPO453203  
diameter diameter 7.022 km 0.441 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78275 (2002 PU30)          Discovered 2002-Aug-06 by NEAT at Palomar
Reference: 20040415/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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