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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1074216584240667 7.0806e-08  
a 2.279710742973865 1.7036e-08 AU
q 2.034820434236452 1.652e-07 AU
i 4.435103638607561 7.1793e-06 deg
node 349.1115883095347 8.9717e-05 deg
peri 82.45528106444718 9.7677e-05 deg
M 248.3835195196913 3.7869e-05 deg
tp 2457190.301825756575
(2015-Jun-16.80182576)
0.00013331 JED
period 1257.239582080567
3.44
1.4093e-05
3.858e-08
d
yr
n .2863416051571071 3.2097e-09 deg/d
Q 2.524601051711279 1.8866e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      728  
   data-arc span      8301 days (22.73 yr)  
   first obs. used      1990-09-14  
   last obs. used      2013-06-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60942  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 18:46:07  

Additional Information
 Earth MOID = 1.05395 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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