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3961 Arthurcox (1962 OB)
Classification: Main-belt Asteroid          SPK-ID: 2003961
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1526519046925438 4.0353e-08  
a 2.622295303418041 1.2945e-08 au
q 2.221996930684965 1.0665e-07 au
i 12.65231293528233 5.0239e-06 deg
node 316.6014871148913 1.538e-05 deg
peri 327.5280742813463 2.2127e-05 deg
M 294.1256891407326 1.8735e-05 deg
tp 2459484.314386956818
(2021-Sep-26.81438696)
8.1482e-05 TDB
period 1551.032230496273
4.25
1.1485e-05
3.144e-08
d
yr
n .2321034939969064 1.7186e-09 deg/d
Q 3.022593676151117 1.4921e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2154  
   data-arc span      21355 days (58.47 yr)  
   first obs. used      1962-07-31  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42534  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 01:14:31  

Additional Information
 Earth MOID = 1.21434 au 
 Jupiter MOID = 2.22232 au 
 T_jup = 3.353 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.14   n/a E2021B10  
diameter diameter 10.28 km 0.9 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 2
geometric albedo albedo 0.2012   0.039 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 2

3961 Arthurcox (1962 OB)          Discovered 1962-Jul-31 by Goethe Link Observatory at Brooklyn
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1962 OB = 1962 PQ = 1962 QL = 1978 GG = 1979 OF14 = 1979 QJ7 = 1980 WL 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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