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52071 (2002 QX41)
Classification: Outer Main-belt Asteroid          SPK-ID: 2052071
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1319770760931186 3.7487e-08  
a 3.257345355419876 1.795e-08 au
q 2.82745043958606 1.2828e-07 au
i 2.203109463795408 3.1732e-06 deg
node 72.84617791999486 0.0001429 deg
peri 332.6319385583013 0.00014427 deg
M 330.6465215357925 1.9255e-05 deg
tp 2459375.585914728053
(2021-Jun-10.08591473)
0.00011475 TDB
period 2147.306983700639
5.88
1.775e-05
4.86e-08
d
yr
n .1676518554322312 1.3858e-09 deg/d
Q 3.687240271253691 2.0319e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1182  
   data-arc span      10726 days (29.37 yr)  
   first obs. used      1991-09-29  
   last obs. used      2021-02-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53049  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:42:51  

Additional Information
 Earth MOID = 1.83619 au 
 Jupiter MOID = 1.6993 au 
 T_jup = 3.165 
[ 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 14.28   n/a E2021B10  
diameter diameter 6.944 km 0.123 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.084   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52071 (2002 QX41)          Discovered 2002-Aug-29 by NEAT at Palomar
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 QX41 = 1997 UR8 = 1999 CE89 = 2000 GX31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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