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JPL Small-Body Database Browser
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392280 (2010 AV121)
Classification: Jupiter Trojan          SPK-ID: 2392280
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05431843743562367 1.0433e-07  
a 5.129587042485538 3.4934e-07 au
q 4.850955889647701 8.0526e-07 au
i 27.10020459277466 1.9118e-05 deg
node 4.026735233149439 1.7605e-05 deg
peri 72.3642845830379 0.00022959 deg
M 292.6810233198071 0.00024071 deg
tp 2459794.018465042837
(2022-Aug-02.51846504)
0.0028858 TDB
period 4243.478755960835
11.62
0.0004335
1.187e-06
d
yr
n .0848360556758547 8.6665e-09 deg/d
Q 5.408218195323374 3.6832e-07 au
  Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      4961 days (13.58 yr)  
   first obs. used      2006-03-30  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5935  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 13:04:14  

Additional Information
 Earth MOID = 3.95261 au 
 Jupiter MOID = .0848414 au 
 T_jup = 2.780 
[ 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 13.9   n/a MPO413428  
diameter diameter 9.513 km 0.985 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.045   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

392280 (2010 AV121)          Discovered 2008-Sep-24 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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