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JPL Small-Body Database Browser
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243084 (2007 NL7)
Classification: Jupiter Trojan          SPK-ID: 2243084
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04985424486218977 1.2673e-07  
a 5.237339326458756 2.9929e-07 au
q 4.976235729251106 7.216e-07 au
i 17.21000252340879 8.7713e-06 deg
node 57.13840296459249 2.6209e-05 deg
peri 337.575083444324 0.0001122 deg
M 275.7529637887903 0.00012498 deg
tp 2459625.011002063276
(2022-Feb-14.51100206)
0.001577 TDB
period 4377.88647921248
11.99
0.00037526
1.027e-06
d
yr
n .08223146070812666 7.0486e-09 deg/d
Q 5.498442923666407 3.1421e-07 au
  Orbit Determination Parameters
   # obs. used (total)      275  
   data-arc span      8797 days (24.08 yr)  
   first obs. used      1992-05-06  
   last obs. used      2016-06-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5703  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 09:31:03  

Additional Information
 Earth MOID = 3.98985 au 
 Jupiter MOID = .0231422 au 
 T_jup = 2.908 
[ 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 12.4   n/a MPO264588  
diameter diameter 18.099 km 0.852 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.059   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

243084 (2007 NL7)          Discovered 2007-Jul-11 by Siding Spring Survey at Siding Spring
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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