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JPL Small-Body Database Browser
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(2007 UL12)
Classification: Apollo [NEO, PHA]          SPK-ID: 3390107
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8054282192601632 3.7649e-08  
a 1.965111956212987 1.4293e-09 au
q .3823553326735051 7.3976e-08 au
i 4.187331780791296 1.0757e-05 deg
node 67.10975587478495 6.7092e-05 deg
peri 95.64347063458636 6.6361e-05 deg
M 42.50096913401404 2.7792e-06 deg
tp 2458481.711142229496
(2018-Dec-29.21114223)
7.7482e-06 TDB
period 1006.188556842976
2.75
1.0978e-06
3.006e-09
d
yr
n .357785822102309 3.9036e-10 deg/d
Q 3.547868579752469 2.5806e-09 au
  Orbit Determination Parameters
   # obs. used (total)      190  
   data-arc span      4037 days (11.05 yr)  
   first obs. used      2007-10-25  
   last obs. used      2018-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46764  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Dec-30 06:54:35  

Additional Information
 Earth MOID = .0203014 au 
 Jupiter MOID = 1.45527 au 
 T_jup = 3.374 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 21.1   n/a E2018Y96  
rotation period rot_per 5.43 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Warner, B.D.; Stephens, R.D. (2019) Minor Planet Bull. 46-2, submitted. (NEA Gaggle) http://www.planetarysciences.org/PHP/CS3_Lightcurves.php]

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