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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05395033493469886 1.0348e-07  
a 5.127563742162996 3.4947e-07 au
q 4.850929960874285 8.0055e-07 au
i 27.1052220888436 1.9122e-05 deg
node 4.023146660653249 1.7602e-05 deg
peri 72.74490720445317 0.00023173 deg
M 258.3175641877818 0.00024085 deg
tp 2459798.366637262697
(2022-Aug-06.86663726)
0.00291 TDB
period 4240.968324273304
11.61
0.00043357
1.187e-06
d
yr
n .08488627418873412 8.6782e-09 deg/d
Q 5.404197523451708 3.6833e-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 = 3.95273 au 
 Jupiter MOID = .0838486 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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