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7379 Naoyaimae (1981 EC29)
Classification: Main-belt Asteroid          SPK-ID: 2007379
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1237245723851981 6.1646e-08  
a 2.663065966725893 2.378e-08 AU
q 2.333579268759157 1.6317e-07 AU
i 2.73591330099043 6.2537e-06 deg
node 278.4983613423936 0.00016829 deg
peri 40.28172458767067 0.00017121 deg
M 96.29226089990459 3.3547e-05 deg
tp 2456375.919350886100
(2013-Mar-24.41935089)
0.00014815 JED
period 1587.344946027282
4.35
2.1261e-05
5.821e-08
d
yr
n .2267938049010631 3.0377e-09 deg/d
Q 2.992552664692628 2.6722e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      674  
   data-arc span      12906 days (35.33 yr)  
   first obs. used      1978-09-01  
   last obs. used      2014-01-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54758  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 18:58:06  

Additional Information
 Earth MOID = 1.32012 AU 
 T_jup = 3.372 
[ 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 MPO272673  

7379 Naoyaimae           Discovered 1981 Mar. 1 by S. J. Bus at Siding Spring in the course of the U.K. Schmidt-Caltech Asteroid Survey.
Naoya Imae (b. 1964) is a curator at the National Institute of Polar Research in Tokyo, whose petrologic studies of carbonaceous chondrites and martian meteorites have focused on understanding the processes of aqueous alteration on minor planets and igneous differentiation on Mars.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060809/MPCPages.arcLast Updated: 2007-08-08

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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