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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1089963953178743 7.5356e-08  
a 2.694538542850331 2.059e-08 AU
q 2.400843554634567 2.0001e-07 AU
i 4.501013387999063 5.2649e-06 deg
node 125.3483405573929 8.8236e-05 deg
peri 274.4479363998811 9.2848e-05 deg
M 20.37696532100185 2.5487e-05 deg
tp 2456909.054564472270
(2014-Sep-08.55456447)
0.00011454 JED
period 1615.567199108531
4.42
1.8518e-05
5.07e-08
d
yr
n .2228319566023919 2.5541e-09 deg/d
Q 2.988233531066095 2.2834e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      988  
   data-arc span      9592 days (26.26 yr)  
   first obs. used      1989-01-04  
   last obs. used      2015-04-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53067  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 17:03:13  

Additional Information
 Earth MOID = 1.41355 AU 
 T_jup = 3.357 
[ 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 14.3 mag n/a MPO266108  

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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