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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .217488315029317 6.6441e-08  
a 2.371676281616921 1.4329e-08 AU
q 1.855864403333061 1.5977e-07 AU
i 23.09637635948493 1.0827e-05 deg
node 162.6987318656943 1.8185e-05 deg
peri 109.837988866669 3.1815e-05 deg
M 326.2785636994018 2.8262e-05 deg
tp 2456925.464054027557
(2014-Sep-24.96405403)
0.00010528 JED
period 1334.07898313995
3.65
1.209e-05
3.31e-08
d
yr
n .2698490903084969 2.4455e-09 deg/d
Q 2.887488159900781 1.7445e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      661  
   data-arc span      13001 days (35.59 yr)  
   first obs. used      1978-09-02  
   last obs. used      2014-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56261  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 13:51:46  

Additional Information
 Earth MOID = .953492 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 13.8 mag n/a MPO250278  

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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