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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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .215386904575906 7.3426e-08  
a 3.197712713928708 6.2675e-08 AU
q 2.508967270752584 2.4996e-07 AU
i 27.88785972784675 1.0904e-05 deg
node 36.56065513251487 1.796e-05 deg
peri 258.5575534617636 3.1739e-05 deg
M 65.71688897798229 3.0868e-05 deg
tp 2456619.230480188558
(2013-Nov-22.73048019)
0.00017451 JED
period 2088.611151055941
5.72
6.1405e-05
1.681e-07
d
yr
n .1723633428931922 5.0675e-09 deg/d
Q 3.886458157104832 7.6175e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      798  
   data-arc span      22537 days (61.70 yr)  
   first obs. used      1953-01-10  
   last obs. used      2014-09-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .46565  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:27:40  

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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