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30795 (1989 AR5)
Classification: Main-belt Asteroid          SPK-ID: 2030795
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1101077304242314 7.4391e-08  
a 2.696217493295448 1.9227e-08 au
q 2.399343104378576 1.9608e-07 au
i 4.497991474677274 4.7868e-06 deg
node 125.3117107663931 7.7692e-05 deg
peri 275.018808594838 8.1466e-05 deg
M 153.3364084969383 2.2375e-05 deg
tp 2456911.730993869278
(2014-Sep-11.23099387)
0.00010053 JED
period 1617.077409322593
4.43
1.7297e-05
4.736e-08
d
yr
n .2226238508586963 2.3813e-09 deg/d
Q 2.99309188221232 2.1344e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1113  
   data-arc span      9953 days (27.25 yr)  
   first obs. used      1989-01-04  
   last obs. used      2016-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52896  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:56:45  

Additional Information
 Earth MOID = 1.411 au 
 Jupiter MOID = 2.3906 au 
 T_jup = 3.356 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4 mag n/a MPO365618  

30795 (1989 AR5)          Discovered 1989-Jan-04 by McNaught, R. H. at Siding Spring
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1989 AR5 = 1999 JM41 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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