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135069 Gagnereau (2001 PV28)
Classification: Main-belt Asteroid          SPK-ID: 2135069
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1536319076385846 4.8234e-08  
a 2.798622161890183 1.2024e-08 au
q 2.368664500399375 1.3537e-07 au
i 9.81186193474529 5.2627e-06 deg
node 168.2377962882536 1.9491e-05 deg
peri 179.6387694452336 2.5396e-05 deg
M 26.99880343029208 1.3362e-05 deg
tp 2459072.250155732876
(2020-Aug-10.75015573)
6.3572e-05 TDB
period 1710.073709576433
4.68
1.1021e-05
3.017e-08
d
yr
n .2105172414405272 1.3567e-09 deg/d
Q 3.228579823380992 1.3871e-08 au
  Orbit Determination Parameters
   # obs. used (total)      903  
   data-arc span      9454 days (25.88 yr)  
   first obs. used      1995-03-26  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5061  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:11:21  

Additional Information
 Earth MOID = 1.3603 au 
 Jupiter MOID = 2.20255 au 
 T_jup = 3.287 
[ 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 15.31   n/a MPCxxxxx  
rotation period rot_per 5.33 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]

135069 Gagnereau           Discovered 2001 Aug. 15 at Pises Observatory.
Eric Gagnereau (b. 1955), an animator and a popularizer of astronomy, specializes in building both mechanical and optical parts of telescopes. He is a cofounder of the Astronomical Society of Montpellier and of the Pises observatory.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070926/MPCPages.arcLast Updated: 2007-09-30

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