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2980 Cameron (1981 EU17)
Classification: Main-belt Asteroid          SPK-ID: 2002980
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1814185974894942 7.2111e-08  
a 2.567633190813792 1.8055e-08 au
q 2.101816778468879 1.8784e-07 au
i 7.277156956449691 7.7658e-06 deg
node 172.24629049441 4.9601e-05 deg
peri 254.3012830498493 5.3805e-05 deg
M 252.4508282609687 2.1305e-05 deg
tp 2457849.454643456510
(2017-Apr-05.95464346)
9.1054e-05 JED
period 1502.788622459358
4.11
1.5851e-05
4.34e-08
d
yr
n .2395546483515755 2.5268e-09 deg/d
Q 3.033449603158705 2.1331e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1049  
   data-arc span      14091 days (38.58 yr)  
   first obs. used      1977-03-15  
   last obs. used      2015-10-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50634  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Oct-28 15:59:31  

Additional Information
 Earth MOID = 1.12812 au 
 Jupiter MOID = 2.32697 au 
 T_jup = 3.397 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.4 mag n/a MPO302079  

2980 Cameron (1981 EU17)          Discovered 1981-Mar-02 by Bus, S. J. at Siding Spring
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1981 EU17 = 1977 EL3 = 1979 SQ7 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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