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100122 Alpes Maritimes (1993 PE7)
Classification: Outer Main-belt Asteroid          SPK-ID: 2100122
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1666944489074545 8.9778e-08  
a 3.200495408298623 5.9696e-08 AU
q 2.666990589981446 2.9951e-07 AU
i 6.02697587896337 9.9145e-06 deg
node 167.8702185939783 7.4113e-05 deg
peri 183.5571699430048 7.8464e-05 deg
M 247.0709582120759 3.0607e-05 deg
tp 2457656.535561878584
(2016-Sep-25.03556188)
0.00018974 JED
period 2091.338052082411
5.73
5.8511e-05
1.602e-07
d
yr
n .1721385978902534 4.8161e-09 deg/d
Q 3.734000226615801 6.9646e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      369  
   data-arc span      7558 days (20.69 yr)  
   first obs. used      1993-08-13  
   last obs. used      2014-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .61576  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 17:06:08  

Additional Information
 Earth MOID = 1.66162 AU 
 T_jup = 3.164 
[ 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 MPO257471  

100122 Alpes Maritimes           Discovered 1993 Aug. 15 at Caussols.
This is the thousandth minor planet numbered from discoveries in the French department of Alpes Maritimes, beginning in 1885 at the Observatoire de Nice and more recently at the Observatoire de la Côte d´Azur.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060219/MPCPages.arcLast Updated: 2010-06-03

[ show close-approach data ]
Alternate Designations
 1993 PE7 = 1999 TL91 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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