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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1389935282311172 4.2458e-08  
a 2.268408830779698 9.2941e-09 au
q 1.953114683919004 9.8379e-08 au
i 4.561458395945079 5.0693e-06 deg
node 143.8816117865578 4.7736e-05 deg
peri 245.9369766730219 5.0739e-05 deg
M 158.8349654820263 1.7806e-05 deg
tp 2457049.915434053725
(2015-Jan-27.41543405)
6.0744e-05 JED
period 1247.901827781671
3.42
7.6693e-06
2.1e-08
d
yr
n .28848423168027 1.773e-09 deg/d
Q 2.583702977640391 1.0586e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1685  
   data-arc span      23798 days (65.16 yr)  
   first obs. used      1951-02-10  
   last obs. used      2016-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51016  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 12:57:26  

Additional Information
 Earth MOID = .961772 au 
 Jupiter MOID = 2.85348 au 
 T_jup = 3.597 
[ 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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