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12245 (1988 RM7)
Classification: Main-belt Asteroid          SPK-ID: 2012245
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2019529103478365 6.4379e-08  
a 3.038204437607843 3.8197e-08 AU
q 2.424630209201228 2.0089e-07 AU
i 1.359348700015734 6.987e-06 deg
node 296.5731786273266 0.00026452 deg
peri 6.060258513738671 0.00026501 deg
M 5.032555825115846 2.3345e-05 deg
tp 2456973.459792632227
(2014-Nov-11.95979263)
0.0001251 JED
period 1934.300381491375
5.30
3.6478e-05
9.987e-08
d
yr
n .1861138029257041 3.5098e-09 deg/d
Q 3.651778666014459 4.5911e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      643  
   data-arc span      9320 days (25.52 yr)  
   first obs. used      1988-09-09  
   last obs. used      2014-03-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57642  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 20:19:13  

Additional Information
 Earth MOID = 1.41036 AU 
 T_jup = 3.209 
[ 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 14.4 mag n/a MPO259430  

12245 (1988 RM7)          Discovered 1988-Sep-09 by Debehogne, H. at La Silla (809)
Reference: 19991123/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1988 RM7 = 1992 FJ3 = 1993 OF13 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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