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332767 (2009 UB112)
Classification: Main-belt Asteroid          SPK-ID: 2332767
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04989867106269159 5.5018e-08  
a 2.768354087020319 3.6074e-08 au
q 2.630216897047034 1.4675e-07 au
i 5.114672589565828 5.5721e-06 deg
node 55.82380466486703 6.7361e-05 deg
peri 243.3681237957598 9.6996e-05 deg
M 216.2024250325662 7.4077e-05 deg
tp 2459672.516513302118
(2022-Apr-03.01651330)
0.00035423 TDB
period 1682.406291229543
4.61
3.2885e-05
9.003e-08
d
yr
n .2139792283687333 4.1825e-09 deg/d
Q 2.906491276993604 3.7874e-08 au
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      4709 days (12.89 yr)  
   first obs. used      2007-03-13  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52089  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 21:11:10  

Additional Information
 Earth MOID = 1.6194 au 
 Jupiter MOID = 2.18941 au 
 T_jup = 3.331 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457807.5 (2017-Feb-23.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04935109101352055 5.4918e-08  
q 2.631163554314246 1.4658e-07 au
tp 2457986.495186910493
(2017-Aug-20.99518691)
0.00033867 TDB
node 55.83328087856911 6.7348e-05 deg
peri 242.6302519803301 9.762e-05 deg
i 5.115515464266762 5.5726e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      4709 days (12.89 yr)  
   first obs. used      2007-03-13  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52089  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 21:11:10  

Additional Information
 Jupiter MOID = 2.18941 au 
 T_jup = 3.331 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.015991368039545E-15 -7.842351076331717E-15 2.766951455963942E-12 6.293669196798528E-15 5.766194136176539E-13 3.263162516209414E-15
q -7.842351076331717E-15 2.14846292390007E-14 -1.056850509035846E-12 -1.896146305104079E-14 -2.457817643135106E-13 -6.864446413976264E-15
tp 2.766951455963942E-12 -1.056850509035846E-12 1.146975865585514E-7 -9.499070698399929E-11 2.398055942335195E-8 1.78064212648481E-11
node 6.293669196798528E-15 -1.896146305104079E-14 -9.499070698399929E-11 4.535707171638434E-9 -4.536652209954779E-9 2.905679318197616E-11
peri 5.766194136176539E-13 -2.457817643135106E-13 2.398055942335195E-8 -4.536652209954779E-9 9.529733368495964E-9 -2.522323976203207E-11
i 3.263162516209414E-15 -6.864446413976264E-15 1.78064212648481E-11 2.905679318197616E-11 -2.522323976203207E-11 3.105422528505697E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO418709  

332767 (2009 UB112)          Discovered 2009-Oct-24 by Spacewatch at Kitt Peak
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

[ show close-approach data ]
Alternate Designations
 2009 UB112 = 2007 EB169 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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