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

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1676137063595783 5.5583e-08  
a 3.19920986373689 2.9609e-08 au
q 2.662978441053828 1.8708e-07 au
i 6.029107885753143 5.6734e-06 deg
node 167.8489609994628 4.9353e-05 deg
peri 183.1000553671641 5.1761e-05 deg
M 231.7176668607138 1.8676e-05 deg
tp 2459745.278054607596
(2022-Jun-14.77805461)
0.00011463 TDB
period 2090.078135448436
5.72
2.9016e-05
7.944e-08
d
yr
n .1722423644811539 2.3912e-09 deg/d
Q 3.735441286419952 3.4572e-08 au
  Orbit Determination Parameters
   # obs. used (total)      630  
   data-arc span      9797 days (26.82 yr)  
   first obs. used      1993-08-13  
   last obs. used      2020-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58262  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:07:54  

Additional Information
 Earth MOID = 1.6572 au 
 Jupiter MOID = 1.70225 au 
 T_jup = 3.164 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456979.5 (2014-Nov-18.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1666985390301881 5.5623e-08  
q 2.666931170719342 1.8715e-07 au
tp 2457656.560240035543
(2016-Sep-25.06024004)
9.9676e-05 TDB
node 167.8704602242866 4.937e-05 deg
peri 183.5633069115621 5.1801e-05 deg
i 6.027013892890237 5.6717e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      630  
   data-arc span      9797 days (26.82 yr)  
   first obs. used      1993-08-13  
   last obs. used      2020-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58262  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:07:54  

Additional Information
 Jupiter MOID = 1.70225 au 
 T_jup = 3.164 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.093969605932826E-15 -1.032817307380914E-14 -2.793873068544835E-13 -3.192239558611971E-15 7.030689909370957E-14 7.25338803209971E-16
q -1.032817307380914E-14 3.502500328566311E-14 1.948542194982219E-12 9.34915152490144E-15 -1.073758295697587E-13 -8.240337634676403E-16
tp -2.793873068544835E-13 1.948542194982219E-12 9.935349680613292E-9 -1.118199098494425E-11 1.581743922013192E-9 6.066111666865057E-12
node -3.192239558611971E-15 9.34915152490144E-15 -1.118199098494425E-11 2.437366368033283E-9 -2.425284040705109E-9 4.058647790177134E-11
peri 7.030689909370957E-14 -1.073758295697587E-13 1.581743922013192E-9 -2.425284040705109E-9 2.683335251786069E-9 -3.944253315104944E-11
i 7.25338803209971E-16 -8.240337634676403E-16 6.066111666865057E-12 4.058647790177134E-11 -3.944253315104944E-11 3.216804678038549E-11

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 14.6   n/a MPO469006  
diameter diameter 6.115 km 0.373 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.068   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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