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JPL Small-Body Database Browser
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437099 (2012 UB99)
Classification: Main-belt Asteroid          SPK-ID: 2437099
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09424993939852216 1.4171e-07  
a 2.736590041484966 4.8646e-08 au
q 2.478666595916409 4.0601e-07 au
i 14.58537132759381 1.4779e-05 deg
node 220.4863790532422 3.2843e-05 deg
peri 15.44712058764155 6.1203e-05 deg
M 316.6291826132232 4.8474e-05 deg
tp 2458799.708629003886
(2019-Nov-12.20862900)
0.00022337 TDB
period 1653.5336607067
4.53
4.409e-05
1.207e-07
d
yr
n .2177155558152595 5.8052e-09 deg/d
Q 2.994513487053523 5.3231e-08 au
  Orbit Determination Parameters
   # obs. used (total)      67  
   data-arc span      5672 days (15.53 yr)  
   first obs. used      2003-10-20  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64355  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:52:54  

Additional Information
 Earth MOID = 1.47083 au 
 Jupiter MOID = 1.99891 au 
 T_jup = 3.299 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456931.5 (2014-Oct-01.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09356427730229999 1.4208e-07  
q 2.480895014411936 4.0659e-07 au
tp 2457143.032968046483
(2015-Apr-30.53296805)
0.00022188 TDB
node 220.5024949463094 3.2844e-05 deg
peri 14.8951474963207 6.1274e-05 deg
i 14.58376171562023 1.4778e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      67  
   data-arc span      5672 days (15.53 yr)  
   first obs. used      2003-10-20  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64355  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:52:54  

Additional Information
 Jupiter MOID = 1.99891 au 
 T_jup = 3.299 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.018598837594394E-14 -5.747240336915863E-14 -9.556151923714963E-12 2.947994313370389E-13 -2.660327841419361E-12 -5.003074498116174E-14
q -5.747240336915863E-14 1.653188346642723E-13 2.56130683559727E-11 -8.454428919807347E-13 7.167798437436552E-12 1.555600209978544E-13
tp -9.556151923714963E-12 2.56130683559727E-11 4.923292938061171E-8 -1.790536391250591E-10 1.150477905638848E-8 -1.489681256183914E-11
node 2.947994313370389E-13 -8.454428919807347E-13 -1.790536391250591E-10 1.07874695475242E-9 -1.085231116870586E-9 4.101660415025902E-12
peri -2.660327841419361E-12 7.167798437436552E-12 1.150477905638848E-8 -1.085231116870586E-9 3.754533187486316E-9 -7.030930611538878E-12
i -5.003074498116174E-14 1.555600209978544E-13 -1.489681256183914E-11 4.101660415025902E-12 -7.030930611538878E-12 2.183978845710049E-10

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 16.7   n/a MPO434607  

437099 (2012 UB99)          Discovered 2003-Oct-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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