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JPL Small-Body Database Browser
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305331 (2008 AM95)
Classification: Main-belt Asteroid          SPK-ID: 2305331
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0223162271847361 5.353e-08  
a 2.770504017624368 3.8365e-08 au
q 2.708676820550839 1.4538e-07 au
i 3.816311233033071 7.1021e-06 deg
node 306.8967445183147 0.00010068 deg
peri 152.8294115751342 0.00027175 deg
M 182.9891385925127 0.00025805 deg
tp 2459428.697696163491
(2021-Aug-02.19769616)
0.0012192 TDB
period 1684.366531229395
4.61
3.4987e-05
9.579e-08
d
yr
n .2137302026164347 4.4395e-09 deg/d
Q 2.832331214697898 3.9222e-08 au
  Orbit Determination Parameters
   # obs. used (total)      152  
   data-arc span      7917 days (21.68 yr)  
   first obs. used      1997-11-24  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6577  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:54:37  

Additional Information
 Earth MOID = 1.72637 au 
 Jupiter MOID = 2.19775 au 
 T_jup = 3.334 
[ 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 16.5   n/a MPO440439  

305331 (2008 AM95)          Discovered 2008-Jan-14 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

Alternate Designations
 2008 AM95 = 1997 WH19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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