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JPL Small-Body Database Browser
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49049 (1998 RF25)
Classification: Main-belt Asteroid          SPK-ID: 2049049
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1919012103729358 3.4735e-08  
a 2.441324662267494 1.1002e-08 au
q 1.972831504665064 8.8054e-08 au
i 2.743116149463301 5.7748e-06 deg
node 319.594753960829 7.7564e-05 deg
peri 71.43511851596007 7.9395e-05 deg
M 113.7479762061454 1.6831e-05 deg
tp 2458160.271746123486
(2018-Feb-10.77174612)
6.3768e-05 TDB
period 1393.27464699968
3.81
9.4182e-06
2.579e-08
d
yr
n .2583840887187855 1.7466e-09 deg/d
Q 2.909817819869926 1.3113e-08 au
  Orbit Determination Parameters
   # obs. used (total)      643  
   data-arc span      9985 days (27.34 yr)  
   first obs. used      1991-12-27  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55396  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:49:00  

Additional Information
 Earth MOID = .979733 au 
 Jupiter MOID = 2.5403 au 
 T_jup = 3.474 
[ 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 16.1   n/a MPO432048  

49049 (1998 RF25)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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