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JPL Small-Body Database Browser
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359983 (2012 UM169)
Classification: Main-belt Asteroid          SPK-ID: 2359983
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | 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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1365847105297424 6.4865e-08  
a 2.670962127037443 3.4838e-08 au
q 2.306149538080128 1.6243e-07 au
i 12.48743406887614 6.6198e-06 deg
node 283.4723118765136 3.3353e-05 deg
peri 183.7828094977104 4.3682e-05 deg
M 122.8729774055797 2.6971e-05 deg
tp 2458056.305807100298
(2017-Oct-29.80580710)
0.00011929 TDB
period 1594.410045076326
4.37
3.1194e-05
8.54e-08
d
yr
n .2257888434105836 4.4175e-09 deg/d
Q 3.035774715994757 3.9596e-08 au
  Orbit Determination Parameters
   # obs. used (total)      197  
   data-arc span      5738 days (15.71 yr)  
   first obs. used      2003-10-15  
   last obs. used      2019-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58879  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:45:20  

Additional Information
 Earth MOID = 1.32331 au 
 Jupiter MOID = 2.11519 au 
 T_jup = 3.334 
[ 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 16.0   n/a MPO397336  

359983 (2012 UM169)          Discovered 2003-Oct-15 by NEAT at Palomar
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2012 UM169 = 2007 QL2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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