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JPL Small-Body Database Browser
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85245 (1993 RM2)
Classification: Main-belt Asteroid          SPK-ID: 2085245
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2764217832458666 4.1006e-08  
a 2.388435154938151 1.0047e-08 au
q 1.72821965024303 9.8698e-08 au
i 23.80605911957935 5.427e-06 deg
node 194.7489464948434 8.5364e-06 deg
peri 225.7296438184533 1.1536e-05 deg
M 298.8647266316674 6.4846e-06 deg
tp 2458829.459130375717
(2019-Dec-11.95913038)
2.4102e-05 TDB
period 1348.244350502134
3.69
8.5071e-06
2.329e-08
d
yr
n .2670139132167869 1.6848e-09 deg/d
Q 3.048650659633273 1.2824e-08 au
  Orbit Determination Parameters
   # obs. used (total)      959  
   data-arc span      13509 days (36.99 yr)  
   first obs. used      1982-11-06  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48719  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 10:10:21  

Additional Information
 Earth MOID = .79255 au 
 Jupiter MOID = 2.52822 au 
 T_jup = 3.370 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO449530  

85245 (1993 RM2)          Discovered 1993-Sep-14 by Helin, E. F. at Palomar
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1993 RM2 = 2002 FY39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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