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6710 Apostel (1989 GF4)
Classification: Main-belt Asteroid          SPK-ID: 2006710
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2218013537625054 1.8029e-08  
a 2.801662765742496 1.0952e-08 au
q 2.180250171514805 5.2269e-08 au
i 6.576623529669249 9.019e-07 deg
node 217.7070805029367 6.4168e-06 deg
peri 82.80225254941982 7.9157e-06 deg
M 191.6979159257585 6.1202e-06 deg
tp 2460001.272605541279
(2023-Feb-25.77260554)
3.1404e-05 TDB
period 1712.861368179465
4.69
1.0044e-05
2.75e-08
d
yr
n .2101746274905074 1.2324e-09 deg/d
Q 3.423075359970186 1.3382e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2585  
   data-arc span      14393 days (39.41 yr)  
   first obs. used      1981-10-24  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46421  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 23:01:33  

Additional Information
 Earth MOID = 1.17492 au 
 Jupiter MOID = 1.86511 au 
 T_jup = 3.279 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.13   n/a E2021B10  
diameter diameter 11.634 km 2.910 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.090   0.104 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

6710 Apostel (1989 GF4)          Discovered 1989-Apr-03 by Elst, E. W. at La Silla
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1989 GF4 = 1990 RZ8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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