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JPL Small-Body Database Browser
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214429 (2005 QT42)
Classification: Main-belt Asteroid          SPK-ID: 2214429
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2028543289628612 8.6819e-08  
a 3.029720498162243 3.5434e-08 au
q 2.415128579562515 2.5267e-07 au
i 2.949437727756963 9.4604e-06 deg
node 42.95386426161779 0.00013212 deg
peri 279.6163373469557 0.0001349 deg
M 226.4978771396828 3.4197e-05 deg
tp 2459314.811999177980
(2021-Apr-10.31199918)
0.00019116 TDB
period 1926.203974847129
5.27
3.3791e-05
9.251e-08
d
yr
n .1868960944432539 3.2787e-09 deg/d
Q 3.644312416761971 4.2621e-08 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      9482 days (25.96 yr)  
   first obs. used      1993-04-18  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6681  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:28:57  

Additional Information
 Earth MOID = 1.4041 au 
 Jupiter MOID = 1.69609 au 
 T_jup = 3.210 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456528.5 (2013-Aug-24.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2018253291372321 8.6971e-08  
q 2.4187588080825 2.5297e-07 au
tp 2457389.593249821815
(2016-Jan-02.09324982)
0.0001707 TDB
node 42.9711479446664 0.00013206 deg
peri 279.9574872691033 0.00013486 deg
i 2.949865998326536 9.4604e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      9482 days (25.96 yr)  
   first obs. used      1993-04-18  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6681  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:28:57  

Additional Information
 Jupiter MOID = 1.69609 au 
 T_jup = 3.210 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.563944262590198E-15 -2.188835216049764E-14 8.910622717335885E-12 -2.316740227395452E-14 1.151916903052654E-12 1.539195532786201E-16
q -2.188835216049764E-14 6.399595741367903E-14 -2.437107391546273E-11 5.685217465549389E-14 -3.140113220648932E-12 5.738710650132245E-16
tp 8.910622717335885E-12 -2.437107391546273E-11 2.913808694306808E-8 -5.856612771681159E-11 4.652992182703818E-9 -2.16637304318537E-12
node -2.316740227395452E-14 5.685217465549389E-14 -5.856612771681159E-11 1.743988136774809E-8 -1.742400742303201E-8 -1.642134165159343E-10
peri 1.151916903052654E-12 -3.140113220648932E-12 4.652992182703818E-9 -1.742400742303201E-8 1.818787873849168E-8 1.63578159195415E-10
i 1.539195532786201E-16 5.738710650132245E-16 -2.16637304318537E-12 -1.642134165159343E-10 1.63578159195415E-10 8.949857022323895E-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 MPO433401  
diameter diameter 2.725 km 0.219 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.086   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

214429 (2005 QT42)          Discovered 2005-Aug-26 by LONEOS at Anderson Mesa
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2005 QT42 = 2000 TS53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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