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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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .215386928670378 6.2719e-08  
a 3.197712690269837 5.0339e-08 AU
q 2.508967175142325 1.9891e-07 AU
i 27.88785905434488 1.0893e-05 deg
node 36.56064969660502 1.6723e-05 deg
peri 258.5575559894983 3.1154e-05 deg
M 65.71689782827393 2.7948e-05 deg
tp 2456619.230433073182
(2013-Nov-22.73043307)
0.00016013 JED
period 2088.611127876476
5.72
4.9319e-05
1.35e-07
d
yr
n .1723633448060854 4.07e-09 deg/d
Q 3.88645820539735 6.1181e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      844  
   data-arc span      22595 days (61.86 yr)  
   first obs. used      1953-01-10  
   last obs. used      2014-11-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .4594  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 02:23:41  

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 (413)
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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