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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 
[ show covariance matrix ]

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2130-Jul-26 18:15 00:08 Jupiter 1.98462550173783 1.98462436475816 1.98462663871941 4.85105707565372 4.76226527199054 2499233.260757272 8.20345667624663 980.116164066494 53.1066034779451 -89.5414822890681 1218578.80766152 T 11 CATAB v2.0e-lin.ifort 2019-Jul-14 14:52:55 2019-Jul-14 14:52
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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