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14678 Pinney (1999 XN33)
Classification: Main-belt Asteroid          SPK-ID: 2014678
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1920468148237639 2.9094e-08  
a 2.425799120746636 7.8783e-09 au
q 1.959932126204958 7.1818e-08 au
i 1.861000034476101 3.2707e-06 deg
node 275.8550126034236 0.00010783 deg
peri 121.1720564265921 0.0001083 deg
M 264.3051073372163 1.2094e-05 deg
tp 2459567.331766507886
(2021-Dec-18.83176651)
4.764e-05 TDB
period 1380.005058453841
3.78
6.7228e-06
1.841e-08
d
yr
n .2608686089914368 1.2708e-09 deg/d
Q 2.891666115288315 9.3913e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1877  
   data-arc span      13885 days (38.02 yr)  
   first obs. used      1982-07-09  
   last obs. used      2020-07-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51394  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:36:04  

Additional Information
 Earth MOID = .966913 au 
 Jupiter MOID = 2.53507 au 
 T_jup = 3.484 
[ 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 14.58   n/a E2021B10  
diameter diameter 3.528 km 0.773 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 5.08 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]
[Erasmus, N.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.]
geometric albedo albedo 0.247   0.113 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

14678 Pinney           Discovered 1999 Dec. 6 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Named in honor of Stacie Pinney for mentoring a finalist in the 2001 Discovery Young Scientist Challenge (DYSC), a middle school science competition. Pinney is a teacher at the Annunciation Catholic Academy, Altamonte, Florida.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20011002/MPCPages.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 1999 XN33 = 1987 SE30 = 1993 FW71 = 1998 MU23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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