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78292 (2002 PQ52)
Classification: Main-belt Asteroid          SPK-ID: 2078292
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 .09950203938874592 3.9691e-08  
a 3.183522044751247 2.3021e-08 au
q 2.866755108859468 1.3263e-07 au
i 7.37340128573976 4.0641e-06 deg
node 112.1384060446503 3.5225e-05 deg
peri 261.2918576896807 4.1563e-05 deg
M 1.935648872340142 2.0981e-05 deg
tp 2458989.344621836523
(2020-May-19.84462184)
0.00012092 TDB
period 2074.723466760018
5.68
2.2504e-05
6.161e-08
d
yr
n .1735171003594962 1.8821e-09 deg/d
Q 3.500288980643027 2.5312e-08 au
  Orbit Determination Parameters
   # obs. used (total)      919  
   data-arc span      8400 days (23.00 yr)  
   first obs. used      1997-10-30  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53601  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:27:23  

Additional Information
 Earth MOID = 1.87918 au 
 Jupiter MOID = 2.00625 au 
 T_jup = 3.178 
[ 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 14.2   n/a MPO453203  
diameter diameter 7.737 km 0.395 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78292 (2002 PQ52)          Discovered 2002-Aug-08 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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