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JPL Small-Body Database Browser
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312632 (2009 UY148)
Classification: Jupiter Trojan          SPK-ID: 2312632
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 .1331357158499775 7.2385e-08  
a 5.26928644206086 2.4964e-07 au
q 4.567756219578507 3.0765e-07 au
i 17.36204722389575 6.2386e-06 deg
node 219.3162052918365 2.1668e-05 deg
peri 307.2389158710988 3.6214e-05 deg
M 147.1432583299878 3.3819e-05 deg
tp 2456794.723459912135
(2014-May-17.22345991)
0.00033202 TDB
period 4418.004343588367
12.10
0.00031396
8.596e-07
d
yr
n .08148475465454223 5.7907e-09 deg/d
Q 5.970816664543213 2.8288e-07 au
  Orbit Determination Parameters
   # obs. used (total)      245  
   data-arc span      6444 days (17.64 yr)  
   first obs. used      2002-02-08  
   last obs. used      2019-10-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53081  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 08:11:52  

Additional Information
 Earth MOID = 3.60655 au 
 Jupiter MOID = .536722 au 
 T_jup = 2.891 
[ 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 13.0   n/a MPO418616  

312632 (2009 UY148)          Discovered 2009-Oct-17 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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