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392880 (2012 UO165)
Classification: Main-belt Asteroid          SPK-ID: 2392880
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1066839653816297 6.6963e-08  
a 2.720591278593089 3.1957e-08 au
q 2.4303478128101 1.9161e-07 au
i 12.55279499473535 6.8203e-06 deg
node .05502573909646354 2.4212e-05 deg
peri 144.178295648494 3.6495e-05 deg
M 160.6665322551432 2.6396e-05 deg
tp 2458268.996685049860
(2018-May-30.49668505)
0.00011745 TDB
period 1639.05444205304
4.49
2.8879e-05
7.907e-08
d
yr
n .2196388300251167 3.8699e-09 deg/d
Q 3.010834744376078 3.5366e-08 au
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      7984 days (21.86 yr)  
   first obs. used      1998-09-19  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54609  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 23:20:52  

Additional Information
 Earth MOID = 1.45166 au 
 Jupiter MOID = 1.99645 au 
 T_jup = 3.316 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457303.5 (2015-Oct-08.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1059861205526989 6.6233e-08  
q 2.431455617368341 1.8861e-07 au
tp 2456626.249435585946
(2013-Nov-29.74943559)
0.00011759 TDB
node .2280912604086412 2.4216e-05 deg
peri 143.139677168913 3.6946e-05 deg
i 12.55393819283409 6.8182e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      7984 days (21.86 yr)  
   first obs. used      1998-09-19  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54609  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 23:20:52  

Additional Information
 Jupiter MOID = 1.99645 au 
 T_jup = 3.316 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.386771337628133E-15 -1.236234569035086E-14 2.413019615099815E-12 7.824393797432522E-15 6.087640487711901E-13 -1.398404370031355E-14
q -1.236234569035086E-14 3.55749203701093E-14 -6.740751431044322E-12 -1.913109834589033E-14 -1.635967658853871E-12 4.195821901174449E-14
tp 2.413019615099815E-12 -6.740751431044322E-12 1.382766494789071E-8 -1.026467546899959E-11 3.293338018438276E-9 8.841202259781956E-12
node 7.824393797432522E-15 -1.913109834589033E-14 -1.026467546899959E-11 5.864366026957152E-10 -5.738694881869248E-10 -3.444938009549363E-11
peri 6.087640487711901E-13 -1.635967658853871E-12 3.293338018438276E-9 -5.738694881869248E-10 1.36501004359166E-9 3.592079090420708E-11
i -1.398404370031355E-14 4.195821901174449E-14 8.841202259781956E-12 -3.444938009549363E-11 3.592079090420708E-11 4.64879796460781E-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 16.6   n/a MPO437608  

392880 (2012 UO165)          Discovered 2005-Apr-11 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17

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Alternate Designations
 2012 UO165 = 2014 CE19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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