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65696 Pierrehenry (1991 TP15)
Classification: Main-belt Asteroid          SPK-ID: 2065696
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .1156862200856387 5.5971e-08  
a 2.809240359121817 1.5429e-08 au
q 2.484249960662991 1.5883e-07 au
i 9.10730473010091 5.92e-06 deg
node 43.86569306874124 2.7083e-05 deg
peri 300.4082065366641 3.3647e-05 deg
M 74.21431959118175 1.9018e-05 deg
tp 2458645.958575840974
(2019-Jun-11.45857584)
9.1377e-05 TDB
period 1719.815170446099
4.71
1.4169e-05
3.879e-08
d
yr
n .2093248194261598 1.7245e-09 deg/d
Q 3.134230757580642 1.7214e-08 au
  Orbit Determination Parameters
   # obs. used (total)      644  
   data-arc span      12597 days (34.49 yr)  
   first obs. used      1985-07-12  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55358  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 10:43:28  

Additional Information
 Earth MOID = 1.49283 au 
 Jupiter MOID = 2.31794 au 
 T_jup = 3.294 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.2   n/a MPO453051  

65696 Pierrehenry           Discovered 1991 Oct. 6 by A. Lowe at Palomar.
Pierre Henry Senegas-Lowe (b. 1989) is a son of the discoverer.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040306/MPCPages.arcLast Updated: 2004-03-08

Alternate Designations
 1991 TP15 = 1994 GY11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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