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7698 Schweitzer (1989 AS6)
Classification: Main-belt Asteroid          SPK-ID: 2007698
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1515534320531439 4.7144e-08  
a 2.412465492391913 8.3057e-09 au
q 2.046848067310141 1.1379e-07 au
i 3.277833667410383 4.9749e-06 deg
node 122.5500838915715 8.0437e-05 deg
peri 10.35558524277753 8.1682e-05 deg
M 130.6696311744305 1.504e-05 deg
tp 2458503.722112532405
(2019-Jan-20.22211253)
5.6182e-05 TDB
period 1368.642720431354
3.75
7.068e-06
1.935e-08
d
yr
n .2630343146723778 1.3584e-09 deg/d
Q 2.778082917473685 9.5644e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1082  
   data-arc span      11090 days (30.36 yr)  
   first obs. used      1989-01-11  
   last obs. used      2019-05-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57204  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 18:36:12  

Additional Information
 Earth MOID = 1.06134 au 
 Jupiter MOID = 2.25872 au 
 T_jup = 3.501 
[ 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 15.3   n/a MPO473872  

7698 Schweitzer (1989 AS6)          Discovered 1989-Jan-11 by Borngen, F. at Tautenburg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1989 AS6 = 1991 TY13 = 1993 FH53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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