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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1075152627088519 4.8988e-08  
a 2.279843921620945 1.3227e-08 au
q 2.03472590345269 1.1723e-07 au
i 4.435322357034979 6.2615e-06 deg
node 349.1104083900159 6.3403e-05 deg
peri 82.66692579915974 7.1541e-05 deg
M 60.00873922744221 3.3634e-05 deg
tp 2457190.911184724590
(2015-Jun-17.41118472)
0.00011684 JED
period 1257.349753894563
3.44
1.0942e-05
2.996e-08
d
yr
n .2863165152615032 2.4916e-09 deg/d
Q 2.5249619397892 1.4649e-08 au
  Orbit Determination Parameters
   # obs. used (total)      957  
   data-arc span      9226 days (25.26 yr)  
   first obs. used      1990-09-14  
   last obs. used      2015-12-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60048  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:38:09  

Additional Information
 Earth MOID = 1.05403 au 
 Jupiter MOID = 2.69953 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 14.7 mag n/a MPO358803  

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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