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14409 (1991 RM1)
Classification: Main-belt Asteroid          SPK-ID: 2014409
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .215386925513167 6.1161e-08  
a 3.197712693523714 4.8821e-08 AU
q 2.508967187791213 1.9142e-07 AU
i 27.88785882399284 1.0866e-05 deg
node 36.56065052160894 1.6197e-05 deg
peri 258.5575558542182 3.0835e-05 deg
M 65.71689633915476 2.7797e-05 deg
tp 2456619.230441130652
(2013-Nov-22.73044113)
0.00015944 JED
period 2088.611131064418
5.72
4.7831e-05
1.31e-07
d
yr
n .1723633445429994 3.9473e-09 deg/d
Q 3.886458199256215 5.9336e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      949  
   data-arc span      22680 days (62.09 yr)  
   first obs. used      1953-01-10  
   last obs. used      2015-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .44235  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:38:37  

Additional Information
 Earth MOID = 1.65568 AU 
 T_jup = 2.980 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.9 mag n/a MPO256970  

14409 (1991 RM1)          Discovered 1991-Sep-05 by McNaught, R. H. at Siding Spring
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 RM1 = 2000 DK 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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