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4115 Peternorton (1982 QS3)
Classification: Main-belt Asteroid          SPK-ID: 2004115
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 50 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03961467284235676 1.2762e-08  
a 3.00198105655493 1.3058e-08 au
q 2.883058559120554 3.8552e-08 au
i 9.568778714530721 7.2953e-07 deg
node 206.5363477979431 3.7315e-06 deg
peri 290.5204804729806 2.9602e-05 deg
M 348.022322970234 2.6904e-05 deg
tp 2459263.709222100828
(2021-Feb-18.20922210)
0.00014195 TDB
period 1899.810781318318
5.20
1.2396e-05
3.394e-08
d
yr
n .1894925555429202 1.2364e-09 deg/d
Q 3.120903553989306 1.3576e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3012  
   data-arc span      17696 days (48.45 yr)  
   first obs. used      1972-10-06  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42265  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 21:25:08  

Additional Information
 Earth MOID = 1.91115 au 
 Jupiter MOID = 1.90302 au 
 T_jup = 3.230 
[ 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 12.25   n/a E2021B10  
diameter diameter 14.422 km 0.211 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.166   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4115 Peternorton (1982 QS3)          Discovered 1982-Aug-29 by Chernykh, N. S. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1982 QS3 = 1972 TX6 = 1977 RK5 = 1983 XJ = 1987 PE 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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