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JPL Small-Body Database Browser
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18888 (2000 AV246)
Classification: Outer Main-belt Asteroid          SPK-ID: 2018888
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .261197753870279 3.587e-08  
a 3.231484406479743 2.244e-08 au
q 2.387427937840402 1.1801e-07 au
i .2563140459048135 4.3676e-06 deg
node 131.6020368307573 0.0010847 deg
peri 178.0368067930072 0.0010848 deg
M 270.3162042521988 1.1568e-05 deg
tp 2459129.082771677461
(2020-Oct-06.58277168)
7.1288e-05 TDB
period 2121.785727479663
5.81
2.2101e-05
6.051e-08
d
yr
n .1696684049372043 1.7673e-09 deg/d
Q 4.075540875119083 2.8301e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1313  
   data-arc span      14088 days (38.57 yr)  
   first obs. used      1980-10-14  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54221  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:38:51  

Additional Information
 Earth MOID = 1.3721 au 
 Jupiter MOID = 1.21333 au 
 T_jup = 3.132 
[ 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 13.5   n/a MPO347671  

18888 (2000 AV246)          Discovered 2000-Jan-07 by Spacewatch at Kitt Peak
Reference: 20001111/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 AV246 = 1980 TB3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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