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JPL Small-Body Database Browser
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183040 (2002 QP50)
Classification: Main-belt Asteroid          SPK-ID: 2183040
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1402301561936603 5.4743e-08  
a 2.616819945829491 1.8736e-08 au
q 2.249862876095136 1.5002e-07 au
i 7.87530256854553 6.4092e-06 deg
node 178.7192507743511 2.9313e-05 deg
peri 235.3031971906852 3.5937e-05 deg
M 274.3839834115407 2.0351e-05 deg
tp 2458968.215304639012
(2020-Apr-28.71530464)
8.9065e-05 TDB
period 1546.176929795265
4.23
1.6605e-05
4.546e-08
d
yr
n .2328323447741967 2.5005e-09 deg/d
Q 2.983777015563847 2.1363e-08 au
  Orbit Determination Parameters
   # obs. used (total)      429  
   data-arc span      8615 days (23.59 yr)  
   first obs. used      1996-03-15  
   last obs. used      2019-10-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55579  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 20:39:08  

Additional Information
 Earth MOID = 1.27064 au 
 Jupiter MOID = 2.41019 au 
 T_jup = 3.379 
[ 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 16.1   n/a MPO449924  
diameter diameter 3.190 km 0.849 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.083   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

183040 (2002 QP50)          Discovered 2002-Aug-16 by Lowe, A. at Palomar
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ show close-approach data ]
Alternate Designations
 2002 QP50 = 2004 CJ74 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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