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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2175813733351762 5.8896e-08  
a 2.371960676271895 1.2419e-08 AU
q 1.855866214831623 1.4205e-07 AU
i 23.09655068284615 8.7101e-06 deg
node 162.695754785223 1.6475e-05 deg
peri 109.830255739105 2.69e-05 deg
M 20.25152042666232 2.1541e-05 deg
tp 2456925.438923672229
(2014-Sep-24.93892367)
7.9634e-05 JED
period 1334.318950315522
3.65
1.0479e-05
2.869e-08
d
yr
n .2698005599897025 2.119e-09 deg/d
Q 2.888055137712167 1.5121e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      742  
   data-arc span      13162 days (36.04 yr)  
   first obs. used      1978-09-02  
   last obs. used      2014-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53853  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:08:55  

Additional Information
 Earth MOID = .955194 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 (809)
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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