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31282 Nicoleticea (1998 FD35)
Classification: Main-belt Asteroid          SPK-ID: 2031282
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1394245286648411 3.3021e-08  
a 3.062141998615332 1.6589e-08 au
q 2.635204293753575 1.0043e-07 au
i 2.442573650207289 3.9426e-06 deg
node 180.8334283606568 8.5668e-05 deg
peri 44.7432348661525 8.6971e-05 deg
M 89.30893594568531 1.3367e-05 deg
tp 2458910.955733366373
(2020-Mar-02.45573337)
7.3602e-05 TDB
period 1957.205448001428
5.36
1.5905e-05
4.355e-08
d
yr
n .1839357234405866 1.4947e-09 deg/d
Q 3.489079703477088 1.8902e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1408  
   data-arc span      8542 days (23.39 yr)  
   first obs. used      1998-03-20  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55009  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-24 23:48:22  

Additional Information
 Earth MOID = 1.62719 au 
 Jupiter MOID = 1.48961 au 
 T_jup = 3.217 
[ 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 14.28   n/a E2021B10  
diameter diameter 6.811 km 0.269 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.087   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

31282 Nicoleticea           Discovered 1998 Mar. 20 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Nicole Sabina Ticea (b. 1998) was awarded second place in the 2014 Intel International Science and Engineering Fair for her medicine and health sciences project. She attends the York House School, Vancouver, British Columbia, Canada.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2015-07-02Last Updated: 2015-07-06

[ show close-approach data ]
Alternate Designations
 1998 FD35 = 1999 NG16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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