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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457199.5 (2015-Jun-26.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1372640724688902 6.4668e-08  
q 2.30271518847125 1.6212e-07 au
tp 2456461.918788715354
(2013-Jun-18.41878872)
0.00012349 TDB
node 283.5210628325751 3.3375e-05 deg
peri 183.3095734288756 4.3608e-05 deg
i 12.48543537908362 6.6196e-06 deg
  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
 Jupiter MOID = 2.11519 au 
 T_jup = 3.334 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.181911900652042E-15 -1.033614154048576E-14 1.206151653807038E-12 1.645884781743347E-14 4.373398969141476E-13 -4.582596721116451E-17
q -1.033614154048576E-14 2.628337272725283E-14 -4.241216791487749E-12 -4.466919969850984E-14 -1.291029171926759E-12 7.538599620436126E-16
tp 1.206151653807038E-12 -4.241216791487749E-12 1.524950765841338E-8 8.120631643954159E-11 3.498337564044697E-9 1.781023998778751E-11
node 1.645884781743347E-14 -4.466919969850984E-14 8.120631643954159E-11 1.113922635481302E-9 -1.067403672532367E-9 4.845551615402188E-11
peri 4.373398969141476E-13 -1.291029171926759E-12 3.498337564044697E-9 -1.067403672532367E-9 1.90162341792598E-9 -4.290497392192577E-11
i -4.582596721116451E-17 7.538599620436126E-16 1.781023998778751E-11 4.845551615402188E-11 -4.290497392192577E-11 4.3818764333967E-11

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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