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11622 Samuele (1996 RD4)
Classification: Main-belt Asteroid          SPK-ID: 2011622
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1606563706040952 1.6604e-08  
a 2.71727548808238 1.1955e-08 au
q 2.280727870235593 4.7559e-08 au
i 13.3383235421417 5.6493e-07 deg
node 48.4357983637292 3.9409e-06 deg
peri 254.1289473881514 1.0179e-05 deg
M 273.9405871632403 1.2433e-05 deg
tp 2459787.606299801756
(2022-Jul-27.10629980)
5.751e-05 TDB
period 1636.058895680625
4.48
1.0797e-05
2.956e-08
d
yr
n .2200409783232373 1.4522e-09 deg/d
Q 3.153823105929166 1.3876e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2035  
   data-arc span      14097 days (38.60 yr)  
   first obs. used      1982-11-07  
   last obs. used      2021-06-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4784  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 02:45:00  

Additional Information
 Earth MOID = 1.30788 au 
 Jupiter MOID = 2.14967 au 
 T_jup = 3.303 
[ 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 13.74   n/a MPCxxxxx  
rotation period rot_per 2.67246 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

11622 Samuele           Discovered 1996 Sept. 9 by A. Boattini and L. Tesi at San Marcello Pistoiese.
Samuele Marconi (b. 1975) is a very active amateur astronomer at the San Marcello Observatory who spends much of his time giving public lectures on astronomy.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20001013/MPCPages.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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