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78285 (2002 PV45)
Classification: Main-belt Asteroid          SPK-ID: 2078285
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .204100365619987 4.7257e-08  
a 2.589985890270861 1.1746e-08 au
q 2.061368823115971 1.1932e-07 au
i 6.340784734561593 5.0358e-06 deg
node 304.9771290980074 4.3423e-05 deg
peri 90.79839175051436 4.5516e-05 deg
M 63.41767107669004 1.1883e-05 deg
tp 2458732.303990023540
(2019-Sep-05.80399002)
5.0195e-05 TDB
period 1522.45520770967
4.17
1.0357e-05
2.836e-08
d
yr
n .2364601586811685 1.6086e-09 deg/d
Q 3.118602957425752 1.4144e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1018  
   data-arc span      7918 days (21.68 yr)  
   first obs. used      1998-08-28  
   last obs. used      2020-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49005  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:27:27  

Additional Information
 Earth MOID = 1.07995 au 
 Jupiter MOID = 2.36442 au 
 T_jup = 3.382 
[ 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 14.6   n/a MPO453203  
diameter diameter 3.196 km 0.353 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.274   0.082 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78285 (2002 PV45)          Discovered 2002-Aug-09 by LINEAR at Socorro
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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