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452691 (2005 YW3)
Classification: Mars-crossing Asteroid          SPK-ID: 2452691
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 .5391640830662956 3.5787e-08  
a 3.111621880530985 3.8658e-08 au
q 1.433947122465474 1.1631e-07 au
i 22.51006985241757 1.0319e-05 deg
node 115.976977466166 1.9207e-05 deg
peri 66.38125761265492 2.2992e-05 deg
M 186.9618146579375 1.4167e-05 deg
tp 2459964.147287310322
(2023-Jan-19.64728731)
9.4737e-05 TDB
period 2004.835075829863
5.49
3.7361e-05
1.023e-07
d
yr
n .1795658926462991 3.3463e-09 deg/d
Q 4.789296638596495 5.95e-08 au
  Orbit Determination Parameters
   # obs. used (total)      391  
   data-arc span      6261 days (17.14 yr)  
   first obs. used      2001-05-23  
   last obs. used      2018-07-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44669  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:07:56  

Additional Information
 Earth MOID = .58122 au 
 Jupiter MOID = 1.29263 au 
 T_jup = 2.876 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457014.5 (2014-Dec-23.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5392205808798982 3.5864e-08  
q 1.434868175109781 1.1682e-07 au
tp 2457960.040818903401
(2017-Jul-25.54081890)
6.3078e-05 TDB
node 116.0210236293515 1.9202e-05 deg
peri 66.32228325529296 2.2974e-05 deg
i 22.5092547490487 1.0314e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      391  
   data-arc span      6261 days (17.14 yr)  
   first obs. used      2001-05-23  
   last obs. used      2018-07-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44669  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:07:56  

Additional Information
 Jupiter MOID = 1.29263 au 
 T_jup = 2.876 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.286213318041443E-15 -4.142703248866823E-15 3.514404694741977E-13 -1.392282079233029E-14 1.458807729745625E-13 -2.007385025408182E-14
q -4.142703248866823E-15 1.36470091729588E-14 -2.475743114250305E-13 2.89812680869837E-14 -3.332311353078152E-13 6.968535966625112E-14
tp 3.514404694741977E-13 -2.475743114250305E-13 3.978797268165223E-9 -7.43423612012328E-11 8.268521273769693E-10 -1.829069009808283E-11
node -1.392282079233029E-14 2.89812680869837E-14 -7.43423612012328E-11 3.687263035208394E-10 -3.552760259774086E-10 -1.313900423869197E-10
peri 1.458807729745625E-13 -3.332311353078152E-13 8.268521273769693E-10 -3.552760259774086E-10 5.278188691517805E-10 1.141421315746436E-10
i -2.007385025408182E-14 6.968535966625112E-14 -1.829069009808283E-11 -1.313900423869197E-10 1.141421315746436E-10 1.063852040003072E-10

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 15.2   n/a MPO349223  

452691 (2005 YW3)          Discovered 2005-Dec-23 by NEAT at Palomar
Reference: Last Updated: 2016-01-04

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