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385164 (2013 UT12)
Classification: Main-belt Asteroid          SPK-ID: 2385164
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07240496210930454 6.2717e-08  
a 2.77871999627892 3.7607e-08 au
q 2.577526880235978 1.7966e-07 au
i 7.144412793904295 6.3266e-06 deg
node 64.85244515724844 4.8256e-05 deg
peri 317.3182110220218 6.2424e-05 deg
M 198.1801549604041 4.2662e-05 deg
tp 2459960.992414565145
(2023-Jan-16.49241457)
0.0002056 TDB
period 1691.86461139214
4.63
3.4346e-05
9.403e-08
d
yr
n .2127829836831781 4.3197e-09 deg/d
Q 2.979913112321863 4.033e-08 au
  Orbit Determination Parameters
   # obs. used (total)      253  
   data-arc span      5963 days (16.33 yr)  
   first obs. used      2004-11-20  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62822  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 12:29:42  

Additional Information
 Earth MOID = 1.58554 au 
 Jupiter MOID = 2.38903 au 
 T_jup = 3.319 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.29   n/a E2021B25  

385164 (2013 UT12)          Discovered 2007-Apr-19 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-01-21

Alternate Designations
 2013 UT12 = 2007 KY4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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