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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05038417763641017 9.6124e-08  
a 5.233377140509834 2.1229e-07 au
q 4.969697737024059 6.6963e-07 au
i 17.21029610775417 6.393e-06 deg
node 57.11747537283902 2.5659e-05 deg
peri 338.8908323183863 7.0239e-05 deg
M 323.9375673757247 6.6809e-05 deg
tp 2459638.550312817797
(2022-Feb-28.05031282)
0.00081649 TDB
period 4372.919438281408
11.97
0.00026608
7.285e-07
d
yr
n .08232486444833359 5.0093e-09 deg/d
Q 5.49705654399561 2.2299e-07 au
  Orbit Determination Parameters
   # obs. used (total)      338  
   data-arc span      10432 days (28.56 yr)  
   first obs. used      1992-05-06  
   last obs. used      2020-11-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5643  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 01:42:12  

Additional Information
 Earth MOID = 3.9825 au 
 Jupiter MOID = .0301948 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 12.43   n/a E2021B55  
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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