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295395 (2008 JO7)
Classification: Jupiter Trojan          SPK-ID: 2295395
[ 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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02982326137213823 5.1729e-08  
a 5.204517990402905 1.7552e-07 au
q 5.049302290059123 4.0586e-07 au
i 18.72778995121282 5.6312e-06 deg
node 178.7086994655203 1.88e-05 deg
peri 143.5286695147486 0.00013931 deg
M 270.9129831538659 0.00014165 deg
tp 2460073.701111291097
(2023-May-09.20111129)		 0.0017312 TDB
period 4336.798040191203
11.87		 0.00021939
6.007e-07		 d
yr
n .08301055217782938 4.1992e-09 deg/d
Q 5.359733690746687 1.8075e-07 au
   Orbit Determination Parameters
   # obs. used (total)      327  
   data-arc span      7236 days (19.81 yr)  
   first obs. used      2000-09-28  
   last obs. used      2020-07-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4883  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:49:33  

Additional Information
 Earth MOID = 4.05412 au 
 Jupiter MOID = .125696 au 
 T_jup = 2.893 
[ 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 13.0   n/a MPO437321  
diameter diameter 10.635 km 1.123 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.108   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

295395 (2008 JO7)          Discovered 2008-May-03 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

Alternate Designations
 2008 JO7 = 2000 SW321 = 2007 EC71 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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