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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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1387847084974879 5.4919e-08  
a 2.267649626310069 1.1602e-08 AU
q 1.952934533948188 1.2776e-07 AU
i 4.56212111217896 5.1064e-06 deg
node 143.887740652664 6.7457e-05 deg
peri 245.6452915162613 6.9665e-05 deg
M 346.01625130925 1.8546e-05 deg
tp 2457048.948849184320
(2015-Jan-26.44884918)
6.4375e-05 JED
period 1247.275397468525
3.41
9.5725e-06
2.621e-08
d
yr
n .2886291197041627 2.2152e-09 deg/d
Q 2.582364718671949 1.3213e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1269  
   data-arc span      23189 days (63.49 yr)  
   first obs. used      1951-02-10  
   last obs. used      2014-08-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51132  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:09:27  

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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