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JPL Small-Body Database Browser
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65841 (1997 AD9)
Classification: Main-belt Asteroid          SPK-ID: 2065841
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07787421032239127 4.0887e-08  
a 2.61760790986662 1.6776e-08 au
q 2.413763760952112 1.0979e-07 au
i 4.400064811063887 4.0794e-06 deg
node 301.5993695016952 7.1527e-05 deg
peri 34.31911565585334 7.8788e-05 deg
M 338.6219393147412 3.5151e-05 deg
tp 2459092.358875186041
(2020-Aug-30.85887519)
0.00015131 TDB
period 1546.875348229205
4.24
1.487e-05
4.071e-08
d
yr
n .2327272203362166 2.2372e-09 deg/d
Q 2.821452058781129 1.8082e-08 au
  Orbit Determination Parameters
   # obs. used (total)      652  
   data-arc span      8218 days (22.50 yr)  
   first obs. used      1997-01-02  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57299  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:46:55  

Additional Information
 Earth MOID = 1.40511 au 
 Jupiter MOID = 2.45351 au 
 T_jup = 3.398 
[ 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 15.4   n/a MPO474536  

65841 (1997 AD9)          Discovered 1997-Jan-02 by Spacewatch at Kitt Peak
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 AD9 = 1999 TS109 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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