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JPL Small-Body Database Browser
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52070 (2002 QP41)
Classification: Main-belt Asteroid          SPK-ID: 2052070
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1974172918532632 5.0717e-08  
a 3.049253231185774 2.3954e-08 au
q 2.447277916110266 1.5841e-07 au
i 1.375993240192953 5.9003e-06 deg
node 12.11706929239995 0.0002107 deg
peri 331.8373708878504 0.00021106 deg
M 32.20028057034742 1.3359e-05 deg
tp 2458426.541433190024
(2018-Nov-04.04143319)
7.1681e-05 TDB
period 1944.861440408121
5.32
2.2917e-05
6.274e-08
d
yr
n .1851031608320928 2.1812e-09 deg/d
Q 3.651228546261283 2.8683e-08 au
  Orbit Determination Parameters
   # obs. used (total)      546  
   data-arc span      15333 days (41.98 yr)  
   first obs. used      1976-10-22  
   last obs. used      2018-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52197  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-30 18:41:35  

Additional Information
 Earth MOID = 1.43888 au 
 Jupiter MOID = 1.75902 au 
 T_jup = 3.207 
[ 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 14.9   n/a MPO452878  
diameter diameter 6.906 km 0.612 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52070 (2002 QP41)          Discovered 2002-Aug-29 by NEAT at Palomar
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 QP41 = 1976 UO9 = 1997 UU25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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