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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .138881971596257 6.3673e-08  
a 2.267923587122585 1.2963e-08 AU
q 1.952949887913345 1.4478e-07 AU
i 4.561926045993131 5.1368e-06 deg
node 143.8873896835928 7.8525e-05 deg
peri 245.6237735587629 8.0619e-05 deg
M 288.3220117589067 2.0671e-05 deg
tp 2457048.884425386141
(2015-Jan-26.38442539)
7.2595e-05 JED
period 1247.501434307094
3.42
1.0696e-05
2.928e-08
d
yr
n .2885768225188107 2.4742e-09 deg/d
Q 2.582897286331826 1.4763e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1243  
   data-arc span      23152 days (63.39 yr)  
   first obs. used      1951-02-10  
   last obs. used      2014-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51318  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:15:48  

Additional Information
 Earth MOID = .961534 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 13.3 mag n/a MPO265995  

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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