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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05306694624221123 6.0025e-08  
a 5.169391141172164 1.1605e-07 au
q 4.895067339378618 3.6308e-07 au
i 5.616511026179283 5.0689e-06 deg
node 123.6836665982241 5.6332e-05 deg
peri 236.3231123475027 7.3358e-05 deg
M 13.4339179605671 4.3507e-05 deg
tp 2459040.301771511950
(2020-Jul-09.80177151)
0.00052193 TDB
period 4292.966685145917
11.75
0.00014457
3.958e-07
d
yr
n .08385809310974508 2.8239e-09 deg/d
Q 5.443714942965711 1.2221e-07 au
  Orbit Determination Parameters
   # obs. used (total)      714  
   data-arc span      8879 days (24.31 yr)  
   first obs. used      1996-09-15  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5478  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:12:49  

Additional Information
 Earth MOID = 3.89363 au 
 Jupiter MOID = .0217372 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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