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7047 Lundstrom (1978 RZ9)
Classification: Main-belt Asteroid          SPK-ID: 2007047
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2176972610946674 5.2529e-08  
a 2.371536753751663 1.165e-08 au
q 1.855259697874587 1.2581e-07 au
i 23.09755815511958 7.5574e-06 deg
node 162.6962623403923 1.6223e-05 deg
peri 109.7736569126787 2.526e-05 deg
M 128.2291381387188 2.1097e-05 deg
tp 2456925.353604642731
(2014-Sep-24.85360464)
7.6676e-05 JED
period 1333.961257257856
3.65
9.8298e-06
2.691e-08
d
yr
n .2698729052596552 1.9887e-09 deg/d
Q 2.887813809628739 1.4187e-08 au
  Orbit Determination Parameters
   # obs. used (total)      842  
   data-arc span      13617 days (37.28 yr)  
   first obs. used      1978-09-02  
   last obs. used      2015-12-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54467  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:02:25  

Additional Information
 Earth MOID = .952258 au 
 Jupiter MOID = 2.62509 au 
 T_jup = 3.406 
[ 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 13.9 mag n/a MPO309205  

7047 Lundstrom (1978 RZ9)          Discovered 1978-Sep-02 by Lagerkvist, C.-I. at La Silla
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1978 RZ9 = 1978 RF3 = 1978 RM16 = 1989 RA1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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