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JPL Small-Body Database Browser
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(2012 UA174)
Classification: Amor [NEO]          SPK-ID: 3615557
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5046001725867523 1.1271e-07  
a 2.299089485689124 1.5367e-08 au
q 1.138968534418004 2.5252e-07 au
i 10.14352192922322 1.521e-05 deg
node 226.495000507644 2.2503e-05 deg
peri 176.6916976905415 7.9966e-05 deg
M 306.9829361347195 2.6436e-05 deg
tp 2458788.019057491351
(2019-Oct-31.51905749)
9.2074e-05 TDB
period 1273.304400040435
3.49
1.2766e-05
3.495e-08
d
yr
n .2827289373920076 2.8347e-09 deg/d
Q 3.459210436960244 2.3121e-08 au
  Orbit Determination Parameters
   # obs. used (total)      61  
   data-arc span      2588 days (7.09 yr)  
   first obs. used      2012-10-25  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50557  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 17:24:17  

Additional Information
 Earth MOID = .148028 au 
 Jupiter MOID = 1.96128 au 
 T_jup = 3.393 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457788.5 (2017-Feb-04.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5041817852690847 1.2311e-07  
q 1.140555104036807 2.821e-07 au
tp 2457510.813507268669
(2016-May-02.31350727)
9.8e-05 TDB
node 226.5635312252869 2.246e-05 deg
peri 176.2692809302064 8.0391e-05 deg
i 10.11960985368549 1.5188e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      61  
   data-arc span      2588 days (7.09 yr)  
   first obs. used      2012-10-25  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50557  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 17:24:17  

Additional Information
 Jupiter MOID = 1.96128 au 
 T_jup = 3.393 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.515624614650393E-14 -3.472376853075927E-14 -7.602334397589483E-12 -1.278484026960145E-12 -6.028864872114767E-12 -1.052128279354415E-12
q -3.472376853075927E-14 7.957788610266846E-14 1.775694422377231E-11 2.958393822549702E-12 1.408278209439519E-11 2.390364883662803E-12
tp -7.602334397589483E-12 1.775694422377231E-11 9.603909657827029E-9 1.129474533701817E-9 7.655875659512187E-9 2.182011789415667E-10
node -1.278484026960145E-12 2.958393822549702E-12 1.129474533701817E-9 5.044336362750695E-10 5.461587140961728E-10 1.02143915171234E-10
peri -6.028864872114767E-12 1.408278209439519E-11 7.655875659512187E-9 5.461587140961728E-10 6.462665842519322E-9 1.32905996416365E-10
i -1.052128279354415E-12 2.390364883662803E-12 2.182011789415667E-10 1.02143915171234E-10 1.32905996416365E-10 2.306642742679959E-10

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 22.9   n/a MPO248927  

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