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85425 (1997 AM3)
Classification: Main-belt Asteroid          SPK-ID: 2085425
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1139178498831239 3.1642e-08  
a 2.367541148175247 8.4331e-09 au
q 2.097835951065301 7.4437e-08 au
i 5.056839553252066 4.1765e-06 deg
node 109.4563448382152 3.9169e-05 deg
peri 83.27990818869797 4.3324e-05 deg
M 190.8636484684771 1.9286e-05 deg
tp 2460021.642734304740
(2023-Mar-18.14273430)
7.2652e-05 TDB
period 1330.591456608085
3.64
7.1093e-06
1.946e-08
d
yr
n .2705563741689009 1.4456e-09 deg/d
Q 2.637246345285194 9.3938e-09 au
  Orbit Determination Parameters
   # obs. used (total)      905  
   data-arc span      8702 days (23.82 yr)  
   first obs. used      1996-12-20  
   last obs. used      2020-10-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50592  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:26:04  

Additional Information
 Earth MOID = 1.10538 au 
 Jupiter MOID = 2.32728 au 
 T_jup = 3.533 
[ 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 15.88   n/a E2021B10  

85425 (1997 AM3)          Discovered 1997-Jan-03 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1997 AM3 = 2001 FD63 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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