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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1387847113444662 5.2444e-08  
a 2.267649627134608 1.118e-08 AU
q 1.952934528202345 1.2307e-07 AU
i 4.562120971113091 5.0998e-06 deg
node 143.8877684842257 6.0761e-05 deg
peri 245.645264788015 6.319e-05 deg
M 346.0162497022339 1.7772e-05 deg
tp 2457048.948854778499
(2015-Jan-26.44885478)
6.167e-05 JED
period 1247.275398148807
3.41
9.2237e-06
2.525e-08
d
yr
n .2886291195467402 2.1344e-09 deg/d
Q 2.582364726066871 1.2731e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1327  
   data-arc span      23273 days (63.72 yr)  
   first obs. used      1951-02-10  
   last obs. used      2014-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50402  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:03:01  

Additional Information
 Earth MOID = .962663 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 13.4 mag n/a MPO302107  

6946 (1980 RX1)          Discovered 1980-Sep-15 by Debehogne, H., Houziaux, L. at La Silla (809)
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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