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JPL Small-Body Database Browser
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49046 (1998 RV18)
Classification: Main-belt Asteroid          SPK-ID: 2049046
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1694236779942697 3.875e-08  
a 2.395158407612904 9.9824e-09 au
q 1.989361860816228 9.4051e-08 au
i 2.988912310381282 5.1012e-06 deg
node 41.75044644889079 7.0933e-05 deg
peri 224.3235588551072 7.2409e-05 deg
M 258.5308161904877 1.5707e-05 deg
tp 2458982.120288331558
(2020-May-12.62028833)
5.9947e-05 TDB
period 1353.941153772068
3.71
8.4643e-06
2.317e-08
d
yr
n .2658904332710792 1.6622e-09 deg/d
Q 2.800954954409581 1.1674e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1140  
   data-arc span      7552 days (20.68 yr)  
   first obs. used      1998-07-31  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52154  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:49:00  

Additional Information
 Earth MOID = .974479 au 
 Jupiter MOID = 2.28247 au 
 T_jup = 3.508 
[ 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 15.2   n/a MPO474370  

49046 (1998 RV18)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 RV18 = 2001 FC45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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