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JPL Small-Body Database Browser
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376748 (1999 UC12)
Classification: Inner Main-belt Asteroid          SPK-ID: 2376748
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06369974458165971 2.0167e-07  
a 1.965240542616141 2.6064e-08 au
q 1.840055222009971 3.7763e-07 au
i 20.09264437817666 9.4504e-06 deg
node 8.670031318946755 2.7611e-05 deg
peri 15.77128972024191 0.0001075 deg
M 159.7864668574332 0.00012266 deg
tp 2458553.858068994738
(2019-Mar-11.35806899)
0.0003378 TDB
period 1006.287317844994
2.76
2.0019e-05
5.481e-08
d
yr
n .3577507075920971 7.117e-09 deg/d
Q 2.090425863222312 2.7724e-08 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      7371 days (20.18 yr)  
   first obs. used      1999-10-30  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48853  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 09:26:35  

Additional Information
 Earth MOID = .843544 au 
 Jupiter MOID = 3.11008 au 
 T_jup = 3.800 
[ 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 17.6   n/a MPO408650  

376748 (1999 UC12)          Discovered 1999-Oct-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 1999 UC12 = 2010 QZ4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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