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JPL Small-Body Database Browser
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7239 Mobberley (1989 TE)
Classification: Main-belt Asteroid          SPK-ID: 2007239
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2636515570150051 4.3128e-08  
a 2.314539768406815 7.0176e-09 au
q 1.704307754693209 1.0121e-07 au
i 3.59511277240501 3.7811e-06 deg
node 268.6443135952821 7.0004e-05 deg
peri 73.98152449085964 7.0295e-05 deg
M 265.8699921514735 8.7867e-06 deg
tp 2459336.795450304815
(2021-May-02.29545030)
3.2367e-05 TDB
period 1286.161181507101
3.52
5.8494e-06
1.601e-08
d
yr
n .2799027098440012 1.273e-09 deg/d
Q 2.924771782120421 8.8678e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1313  
   data-arc span      15332 days (41.98 yr)  
   first obs. used      1978-05-07  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51274  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 02:44:01  

Additional Information
 Earth MOID = .700686 au 
 Jupiter MOID = 2.50289 au 
 T_jup = 3.532 
[ 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 14.9   n/a MPO378654  
diameter diameter 2.844 km 0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.288   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

7239 Mobberley (1989 TE)          Discovered 1989-Oct-04 by Manning, B. G. W. at Stakenbridge
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1989 TE = 1982 TB 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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