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6946 (1980 RX1)
Classification: Main-belt Asteroid          SPK-ID: 2006946
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1387511080356251 4.9231e-08  
a 2.268262708450617 1.0497e-08 au
q 1.953538744337206 1.1568e-07 au
i 4.562109583166981 5.0449e-06 deg
node 143.8869967533869 5.421e-05 deg
peri 245.80581215182 5.6926e-05 deg
M 101.3088404145163 1.755e-05 deg
tp 2457049.357578513522
(2015-Jan-26.85757851)
6.0229e-05 JED
period 1247.781252039865
3.42
8.6619e-06
2.371e-08
d
yr
n .2885121085218055 2.0028e-09 deg/d
Q 2.582986672564028 1.1954e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1521  
   data-arc span      23689 days (64.86 yr)  
   first obs. used      1951-02-10  
   last obs. used      2015-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51987  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:01:55  

Additional Information
 Earth MOID = .961972 au 
 Jupiter MOID = 2.856 au 
 T_jup = 3.598 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.5 mag n/a MPO347580  

6946 (1980 RX1)          Discovered 1980-Sep-15 by Debehogne, H., Houziaux, L. at La Silla
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1980 RX1 = 1951 CF = 1978 AK = 1984 YH7 = 1992 DM5 = 1993 MC1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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