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434471 (2005 QW92)
Classification: Main-belt Asteroid          SPK-ID: 2434471
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3104457695345861 1.0736e-07  
a 3.076914025531082 3.0494e-08 au
q 2.121699083083324 3.1964e-07 au
i 6.672121605493672 7.128e-06 deg
node 131.123691667882 0.00010905 deg
peri 214.6826609891067 0.00011042 deg
M 261.1790273055155 2.0783e-05 deg
tp 2459541.650535592836
(2021-Nov-23.15053559)
0.00012 TDB
period 1971.385096721418
5.40
2.9307e-05
8.024e-08
d
yr
n .1826127226987314 2.7147e-09 deg/d
Q 4.03212896797884 3.9961e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      5400 days (14.78 yr)  
   first obs. used      2005-07-09  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62916  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:26:03  

Additional Information
 Earth MOID = 1.11829 au 
 Jupiter MOID = 1.40508 au 
 T_jup = 3.143 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457376.5 (2015-Dec-20.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3096429522144928 1.0764e-07  
q 2.125704215195408 3.2069e-07 au
tp 2457570.597282280229
(2016-Jul-01.09728228)
9.9315e-05 TDB
node 131.1242278259962 0.00010907 deg
peri 214.8635068293349 0.00011044 deg
i 6.66967171560356 7.1238e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      5400 days (14.78 yr)  
   first obs. used      2005-07-09  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62916  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:26:03  

Additional Information
 Jupiter MOID = 1.40508 au 
 T_jup = 3.143 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.1585823440942E-14 -3.446482243389205E-14 7.702317881304012E-12 3.748368181586111E-13 1.205764405391822E-12 -3.992862429243415E-14
q -3.446482243389205E-14 1.028403775369033E-13 -2.237466802331956E-11 -1.094263551094233E-12 -3.490645187336149E-12 1.18962024005005E-13
tp 7.702317881304012E-12 -2.237466802331956E-11 9.86355813807714E-9 2.920263958400205E-10 2.019060103428898E-9 -3.343813335793762E-11
node 3.748368181586111E-13 -1.094263551094233E-12 2.920263958400205E-10 1.189654438437658E-8 -1.175363366420608E-8 3.414876708060617E-10
peri 1.205764405391822E-12 -3.490645187336149E-12 2.019060103428898E-9 -1.175363366420608E-8 1.219735644096991E-8 -3.464864255063332E-10
i -3.992862429243415E-14 1.18962024005005E-13 -3.343813335793762E-11 3.414876708060617E-10 -3.464864255063332E-10 5.074861519384504E-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 16.1   n/a MPO434584  

434471 (2005 QW92)          Discovered 2005-Jul-09 by CSS at Catalina
Reference: Last Updated: 2015-06-04

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