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JPL Small-Body Database Browser
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478784 (2012 UV136)
Classification: Apollo [NEO]          SPK-ID: 2478784
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1402192147618554 6.1979e-08  
a 1.00514337004345 7.503e-09 au
q .8642029559728722 5.6688e-08 au
i 2.131770209593417 1.8813e-06 deg
node 208.592797544097 1.9143e-05 deg
peri 288.625451421951 2.1055e-05 deg
M 97.42428372945682 1.7415e-05 deg
tp 2458900.889489422189
(2020-Feb-21.38948942)
1.6728e-05 TDB
period 368.0784957844098
1.01
4.1214e-06
1.128e-08
d
yr
n .9780522473414432 1.0951e-08 deg/d
Q 1.146083784114028 8.5551e-09 au
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      2437 days (6.67 yr)  
   first obs. used      2012-10-22  
   last obs. used      2019-06-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47616  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Aug-15 05:34:32  

Additional Information
 Earth MOID = .0101031 au 
 Jupiter MOID = 3.8543 au 
 T_jup = 6.046 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457527.5 (2016-May-19.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1389193461624965 6.2982e-08  
q .8676636690682197 6.0658e-08 au
tp 2457425.788728828322
(2016-Feb-07.28872883)
7.1504e-06 TDB
node 210.2964017268031 1.694e-05 deg
peri 289.2194918039361 1.8451e-05 deg
i 2.209511365192027 1.8123e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      2437 days (6.67 yr)  
   first obs. used      2012-10-22  
   last obs. used      2019-06-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47616  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Aug-15 05:34:32  

Additional Information
 Jupiter MOID = 3.8543 au 
 T_jup = 6.046 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.966720121754173E-15 -3.82016985096993E-15 2.775126542471147E-13 3.047473381946535E-13 -5.347466727892073E-14 4.559235461035943E-14
q -3.82016985096993E-15 3.679404019331512E-15 -2.651856317394599E-13 -2.958896892949972E-13 5.522347284061754E-14 -4.423989057761421E-14
tp 2.775126542471147E-13 -2.651856317394599E-13 5.112751894713451E-11 -8.151744931062422E-12 5.296763638722156E-11 2.006790752650197E-12
node 3.047473381946535E-13 -2.958896892949972E-13 -8.151744931062422E-12 2.869660890950219E-10 -2.932780733270008E-10 1.95499171372868E-11
peri -5.347466727892073E-14 5.522347284061754E-14 5.296763638722156E-11 -2.932780733270008E-10 3.404233653452803E-10 -1.716919511384128E-11
i 4.559235461035943E-14 -4.423989057761421E-14 2.006790752650197E-12 1.95499171372868E-11 -1.716919511384128E-11 3.284586878135528E-12

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 25.5   n/a E2013R01  

478784 (2012 UV136)          Discovered 2012-Oct-22 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-11-20

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