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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1817273689499319 8.0359e-08  
a 2.566945928958607 1.8198e-08 AU
q 2.10046159905222 2.0783e-07 AU
i 7.277145703480492 8.8116e-06 deg
node 172.2555589305246 5.1671e-05 deg
peri 254.3153694822086 5.7301e-05 deg
M 156.5912101752673 2.3404e-05 deg
tp 2456347.086072042010
(2013-Feb-23.58607204)
9.5933e-05 JED
period 1502.185300194005
4.11
1.5975e-05
4.374e-08
d
yr
n .2396508606185312 2.5485e-09 deg/d
Q 3.033430258864994 2.1506e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1015  
   data-arc span      13951 days (38.20 yr)  
   first obs. used      1977-03-15  
   last obs. used      2015-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50742  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 15:41:46  

Additional Information
 Earth MOID = 1.12728 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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