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359360 (2009 US28)
Classification: Jupiter Trojan          SPK-ID: 2359360
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09982555624075472 9.5411e-08  
a 5.28337847870823 8.6653e-07 au
q 4.755962283240748 1.0119e-06 au
i 6.746899655592476 1.2075e-05 deg
node 218.0735388652556 0.00012112 deg
peri 219.0714555725789 0.00023891 deg
M 256.6801814157041 0.00024052 deg
tp 2459873.554936384739
(2022-Oct-21.05493638)
0.0032615 TDB
period 4435.739274208954
12.14
0.0010913
2.988e-06
d
yr
n .08115896308269842 1.9966e-08 deg/d
Q 5.810794674175711 9.5303e-07 au
  Orbit Determination Parameters
   # obs. used (total)      82  
   data-arc span      3573 days (9.78 yr)  
   first obs. used      2008-09-25  
   last obs. used      2018-07-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68074  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 11:21:11  

Additional Information
 Earth MOID = 3.77435 au 
 Jupiter MOID = .15636 au 
 T_jup = 2.976 
[ 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 14.3   n/a MPO418819  
diameter diameter 9.742 km 1.077 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.039   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

359360 (2009 US28)          Discovered 2009-Oct-18 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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