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JPL Small-Body Database Browser
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312629 (2009 UB101)
Classification: Jupiter Trojan          SPK-ID: 2312629
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02906798522593247 6.2419e-08  
a 5.281680800021784 3.474e-07 au
q 5.128152980558659 5.4624e-07 au
i 4.689228286010841 6.0508e-06 deg
node 80.77778112359915 0.00011406 deg
peri 23.06694970896645 0.00027982 deg
M 231.8091597925153 0.00026485 deg
tp 2460179.241940845382
(2023-Aug-22.74194085)
0.0033861 TDB
period 4433.60147873618
12.14
0.00043743
1.198e-06
d
yr
n .08119809633919099 8.0112e-09 deg/d
Q 5.435208619484909 3.575e-07 au
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      5960 days (16.32 yr)  
   first obs. used      2003-06-01  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5157  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 08:11:52  

Additional Information
 Earth MOID = 4.14579 au 
 Jupiter MOID = .054384 au 
 T_jup = 2.993 
[ 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 13.8   n/a MPO413278  

312629 (2009 UB101)          Discovered 2009-Oct-23 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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