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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02929088638399333 6.0535e-08  
a 5.204369083712034 2.4226e-07 au
q 5.051928500180657 4.0585e-07 au
i 18.72768372236035 6.5018e-06 deg
node 178.7084813462608 2.0553e-05 deg
peri 143.8694470581589 0.00017922 deg
M 237.3020596752206 0.00018697 deg
tp 2460078.537085278449
(2023-May-14.03708528)		 0.002324 TDB
period 4336.611921046102
11.87		 0.0003028
8.29e-07		 d
yr
n .08301411483302816 5.7964e-09 deg/d
Q 5.35680966724341 2.4936e-07 au
   Orbit Determination Parameters
   # obs. used (total)      240  
   data-arc span      6816 days (18.66 yr)  
   first obs. used      2000-09-28  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54039  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:43:03  

Additional Information
 Earth MOID = 4.05556 au 
 Jupiter MOID = .125782 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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