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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 51 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03956507525103458 1.2718e-08  
a 3.001782008871641 1.2984e-08 au
q 2.883016277803432 3.8403e-08 au
i 9.569482148132611 7.2864e-07 deg
node 206.5280437103261 3.7276e-06 deg
peri 290.3453239381505 2.9676e-05 deg
M 25.33464517965981 2.6959e-05 deg
tp 2459262.815985809851
(2021-Feb-17.31598581)
0.00014232 TDB
period 1899.621832757792
5.20
1.2325e-05
3.374e-08
d
yr
n .189511403686789 1.2296e-09 deg/d
Q 3.120547739939849 1.3498e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3162  
   data-arc span      17772 days (48.66 yr)  
   first obs. used      1972-10-06  
   last obs. used      2021-06-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41763  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-07 22:58:30  

Additional Information
 Earth MOID = 1.91212 au 
 Jupiter MOID = 1.90269 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 12.26   n/a MPO614063  
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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