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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1517377524909484 4.644e-08  
a 2.412641663684338 8.5358e-09 au
q 2.046552840070853 1.1219e-07 au
i 3.279120239148573 4.8957e-06 deg
node 122.5469007884925 7.8271e-05 deg
peri 10.61761922803974 7.9491e-05 deg
M 182.9248651337223 1.4979e-05 deg
tp 2459873.775393435379
(2022-Oct-21.27539344)
5.8499e-05 TDB
period 1368.792641721124
3.75
7.2641e-06
1.989e-08
d
yr
n .2630055050174253 1.3958e-09 deg/d
Q 2.778730487297822 9.831e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1089  
   data-arc span      11502 days (31.49 yr)  
   first obs. used      1989-01-11  
   last obs. used      2020-07-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57088  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:26:15  

Additional Information
 Earth MOID = 1.06092 au 
 Jupiter MOID = 2.25678 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 15.29   n/a E2021B10  

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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