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120351 Beckymasterson (2005 JA168)
Classification: Main-belt Asteroid          SPK-ID: 2120351
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3121349575064024 3.1263e-08  
a 2.445066664640992 8.0182e-09 au
q 1.681875885172955 7.9468e-08 au
i 4.33965885539701 3.3139e-06 deg
node 117.8430686186675 5.5398e-05 deg
peri 199.1641154949089 5.5881e-05 deg
M 314.5860758665785 9.7575e-06 deg
tp 2459176.665561811386
(2020-Nov-23.16556181)
3.845e-05 TDB
period 1396.479239842358
3.82
6.8693e-06
1.881e-08
d
yr
n .2577911577408331 1.2681e-09 deg/d
Q 3.208257444109029 1.0521e-08 au
  Orbit Determination Parameters
   # obs. used (total)      824  
   data-arc span      10836 days (29.67 yr)  
   first obs. used      1990-10-16  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52393  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:56:30  

Additional Information
 Earth MOID = .669127 au 
 Jupiter MOID = 2.11254 au 
 T_jup = 3.427 
[ 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 15.7   n/a MPO280589  

120351 Beckymasterson           Discovered 2005 May 14 by the Catalina Sky Survey.
Rebecca A. Masterson (b. 1975) is a research engineer at the Massachusetts Institute of Technology serving tirelessly in the central role of Instrument Manager for the student-built Regolith X-ray Imaging Spectrometer aboard the OSIRIS-REx Asteroid Sample Return Mission.
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 2016-08-18Last Updated: 2016-08-22

[ show close-approach data ]
Alternate Designations
 2005 JA168 = 1990 UD5 = 1990 UF9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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