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390089 (2012 UO152)
Classification: Main-belt Asteroid          SPK-ID: 2390089
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02344453227112704 6.3972e-08  
a 2.714615110649342 5.6798e-08 au
q 2.650972229084035 2.1401e-07 au
i 13.56730098673455 4.8309e-06 deg
node 221.4398760212472 2.5491e-05 deg
peri 214.7398824138186 0.00027231 deg
M 230.0535872308884 0.00028024 deg
tp 2459590.188440545054
(2022-Jan-10.68844054)
0.0012871 TDB
period 1633.656782610935
4.47
5.1272e-05
1.404e-07
d
yr
n .2203645244410779 6.9161e-09 deg/d
Q 2.77825799221465 5.813e-08 au
  Orbit Determination Parameters
   # obs. used (total)      211  
   data-arc span      6207 days (16.99 yr)  
   first obs. used      2003-10-20  
   last obs. used      2020-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58557  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:43:56  

Additional Information
 Earth MOID = 1.66883 au 
 Jupiter MOID = 2.30826 au 
 T_jup = 3.321 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458470.5 (2018-Dec-18.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02437074203472168 6.755e-08  
q 2.646478034716592 2.2519e-07 au
tp 2457944.214100709255
(2017-Jul-09.71410071)
0.001173 TDB
node 221.5138211207795 2.5447e-05 deg
peri 211.882314138555 0.0002571 deg
i 13.58394232633039 4.8354e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      211  
   data-arc span      6207 days (16.99 yr)  
   first obs. used      2003-10-20  
   last obs. used      2020-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58557  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:43:56  

Additional Information
 Jupiter MOID = 2.30826 au 
 T_jup = 3.321 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.562960521489493E-15 -1.496646046413344E-14 -5.09480984372711E-11 -3.080684741981235E-14 -1.098467961421811E-11 -1.843948432889197E-14
q -1.496646046413344E-14 5.070955401339765E-14 1.919436348085748E-10 1.077936807366596E-13 4.15379957927503E-11 7.510579779513607E-14
tp -5.09480984372711E-11 1.919436348085748E-10 1.375855781063768E-6 5.448411277442554E-10 3.001231651187539E-7 6.079688534235064E-10
node -3.080684741981235E-14 1.077936807366596E-13 5.448411277442554E-10 6.475336099685107E-10 -5.10643951440022E-10 -3.195706035447709E-11
peri -1.098467961421811E-11 4.15379957927503E-11 3.001231651187539E-7 -5.10643951440022E-10 6.610111910388289E-8 1.642301230389965E-10
i -1.843948432889197E-14 7.510579779513607E-14 6.079688534235064E-10 -3.195706035447709E-11 1.642301230389965E-10 2.338089949065542E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO437597  

390089 (2012 UO152)          Discovered 2010-Apr-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-03-21

Alternate Designations
 2012 UO152 = 2010 HL107 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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