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22827 Arvernia (1999 RQ45)
Classification: Main-belt Asteroid          SPK-ID: 2022827
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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1388640772623456 2.782e-08  
a 2.322767017588902 6.0443e-09 au
q 2.000218118996009 6.6128e-08 au
i 6.721167899879822 3.0768e-06 deg
node 176.8760151490964 2.6083e-05 deg
peri 180.3085085115187 2.8584e-05 deg
M 359.5974707659278 1.1541e-05 deg
tp 2459201.945778722281
(2020-Dec-18.44577872)
4.1451e-05 TDB
period 1293.024943196202
3.54
5.0471e-06
1.382e-08
d
yr
n .278416902855813 1.0867e-09 deg/d
Q 2.645315916181795 6.8837e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1732  
   data-arc span      10363 days (28.37 yr)  
   first obs. used      1992-09-29  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48822  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:13:28  

Additional Information
 Earth MOID = .994349 au 
 Jupiter MOID = 2.79814 au 
 T_jup = 3.554 
[ 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 15.17   n/a E2021B10  

22827 Arvernia           Discovered 1999 Sept. 8 by T. Pauwels at Uccle.
Arvernia is the Latin name of the Auvergne, a region in south-central France. Much of the Auvergne region is covered by the Massif Central, an extinct volcanic mountain range. Name suggested by J. Meeus.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20110715/MPCPages.arcLast Updated: 2011-07-20

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