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17899 Mariacristina (1999 FD19)
Classification: Main-belt Asteroid          SPK-ID: 2017899
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1073775598461577 6.0052e-08  
a 2.279429823851484 1.5944e-08 AU
q 2.034670211525754 1.4473e-07 AU
i 4.435337849612552 6.4935e-06 deg
node 349.1103656066637 7.2927e-05 deg
peri 82.51793199144117 8.011e-05 deg
M 305.5903879356083 3.4396e-05 deg
tp 2457190.481317400505
(2015-Jun-16.98131740)
0.00012086 JED
period 1257.007202757498
3.44
1.3189e-05
3.611e-08
d
yr
n .2863945403099263 3.0049e-09 deg/d
Q 2.524189436177213 1.7656e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      774  
   data-arc span      8754 days (23.97 yr)  
   first obs. used      1990-09-14  
   last obs. used      2014-09-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58841  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 14:09:03  

Additional Information
 Earth MOID = 1.05435 AU 
 T_jup = 3.595 
[ 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 14.6 mag n/a MPO263507  

17899 Mariacristina           Discovered 1999 Mar. 22 by the Lowell Observatory Near-Earth Object Search at the Anderson Mesa Station.
Maria Cristina De Sanctis (b. 1967), of the Instituto di Astrofisica Spaziale e Fisica Cosmica, Rome, models the physical properties of cometary nuclei. She is a participant in several space missions to small solar-system bodies.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20050721/MPCPages.arcLast Updated: 2005-07-21

[ show close-approach data ]
Alternate Designations
 1999 FD19 = 1990 RV11 = 1992 GP5 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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