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

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .111696016501409 3.8716e-08  
a 2.693901471470289 1.141e-08 au
q 2.393003408259774 1.0375e-07 au
i 4.498760852380781 3.6903e-06 deg
node 125.2705322857088 4.8073e-05 deg
peri 274.8503490693604 5.1381e-05 deg
M 150.0615681551837 1.7231e-05 deg
tp 2458527.309516610727
(2019-Feb-12.80951661)
7.6708e-05 TDB
period 1614.994278678451
4.42
1.026e-05
2.809e-08
d
yr
n .2229110064059099 1.4162e-09 deg/d
Q 2.994799534680805 1.2684e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1686  
   data-arc span      11766 days (32.21 yr)  
   first obs. used      1989-01-04  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5262  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 04:31:35  

Additional Information
 Earth MOID = 1.4051 au 
 Jupiter MOID = 2.38721 au 
 T_jup = 3.357 
[ 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 14.47   n/a E2021B10  
rotation period rot_per 29.598 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.]

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

Alternate Designations
 1989 AR5 = 1999 JM41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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