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85394 (1996 RT32)
Classification: Jupiter Trojan          SPK-ID: 2085394
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05296759079455666 7.5052e-08  
a 5.168723375911203 1.3706e-07 au
q 4.894948551205679 4.7177e-07 au
i 5.61652294961829 6.3013e-06 deg
node 123.6836365181733 5.7061e-05 deg
peri 236.0369164613697 7.5599e-05 deg
M 356.9186747684489 4.8507e-05 deg
tp 2459037.237398659073
(2020-Jul-06.73739866)
0.000578 TDB
period 4292.13488464148
11.75
0.00017072
4.674e-07
d
yr
n .08387434451051057 3.3362e-09 deg/d
Q 5.442498200616727 1.4432e-07 au
  Orbit Determination Parameters
   # obs. used (total)      544  
   data-arc span      8413 days (23.03 yr)  
   first obs. used      1996-09-15  
   last obs. used      2019-09-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57013  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 10:11:06  

Additional Information
 Earth MOID = 3.89507 au 
 Jupiter MOID = .0219633 au 
 T_jup = 2.988 
[ 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 12.6   n/a MPO453284  
diameter diameter 13.972 km 0.921 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.109   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

85394 (1996 RT32)          Discovered 1996-Sep-15 by Uppsala-DLR Trojan Survey at La Silla
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1996 RT32 = 1997 TJ29 = 2001 DH93 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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