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31414 Rotarysusa (1999 AV22)
Classification: Main-belt Asteroid          SPK-ID: 2031414
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1523163435048535 3.1027e-08  
a 2.260106171441865 7.5293e-09 au
q 1.915855063475086 7.2292e-08 au
i 5.37662785895946 3.6494e-06 deg
node 161.9181613832416 3.1588e-05 deg
peri 145.8277745245885 3.3626e-05 deg
M 330.2659394454527 1.1667e-05 deg
tp 2459303.004612786815
(2021-Mar-29.50461279)
4.0389e-05 TDB
period 1241.056886110701
3.40
6.2016e-06
1.698e-08
d
yr
n .2900753414520665 1.4495e-09 deg/d
Q 2.604357279408644 8.6761e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1586  
   data-arc span      24895 days (68.16 yr)  
   first obs. used      1952-04-19  
   last obs. used      2020-06-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54923  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:50:08  

Additional Information
 Earth MOID = .902166 au 
 Jupiter MOID = 2.64089 au 
 T_jup = 3.599 
[ 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 15.09   n/a E2021B10  
diameter diameter 2.822 km 0.090 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.222   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

31414 Rotarysusa           Discovered 1999 Jan. 14 by L. Tesi and A. Boattini at San Marcello Pistoiese.
Rotary Susa Club-Val Susa (Italy) is known for its humanitarian work and its devotion to scientific research. The organization has also supported astronomy through the enthusiastic involvement of many members.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20041126/MPCPages.arcLast Updated: 2004-12-06

[ show close-approach data ]
Alternate Designations
 1999 AV22 = 2000 JP66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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