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452442 (2003 SD29)
Classification: Main-belt Asteroid          SPK-ID: 2452442
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1099945140359006 7.4e-08  
a 3.156150375567176 5.5677e-08 au
q 2.808991148782439 2.1843e-07 au
i 9.471591986533255 7.6228e-06 deg
node 246.2335673859457 4.8165e-05 deg
peri 187.397197726796 6.2072e-05 deg
M 290.6086011114139 4.2201e-05 deg
tp 2459395.264507729303
(2021-Jun-29.76450773)
0.00024576 TDB
period 2048.023603195079
5.61
5.4193e-05
1.484e-07
d
yr
n .1757792241448641 4.6514e-09 deg/d
Q 3.503309602351913 6.1801e-08 au
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      5768 days (15.79 yr)  
   first obs. used      2003-09-18  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56626  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:57:03  

Additional Information
 Earth MOID = 1.82405 au 
 Jupiter MOID = 1.78551 au 
 T_jup = 3.176 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457435.5 (2016-Feb-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1062863242619087 7.1962e-08  
q 2.823768320699332 2.111e-07 au
tp 2457326.114175723455
(2015-Oct-30.61417572)
0.00023267 TDB
node 246.4130298751249 4.8401e-05 deg
peri 184.5012390398161 6.3565e-05 deg
i 9.438096018033397 7.6105e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      5768 days (15.79 yr)  
   first obs. used      2003-09-18  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56626  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:57:03  

Additional Information
 Jupiter MOID = 1.78551 au 
 T_jup = 3.176 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.178560720571894E-15 -1.481067455045272E-14 1.524520852835266E-12 2.347293361499498E-14 2.691159489848864E-13 2.240159957993035E-15
q -1.481067455045272E-14 4.456215600501676E-14 -5.750111128716044E-14 -9.25153444853544E-14 8.297144733673267E-15 -7.683245223087322E-16
tp 1.524520852835266E-12 -5.750111128716044E-14 5.413351089439197E-8 -4.549096782825084E-11 9.678931768919636E-9 1.792712800732831E-11
node 2.347293361499498E-14 -9.25153444853544E-14 -4.549096782825084E-11 2.342611322897448E-9 -2.319058734448933E-9 -4.384531799347672E-11
peri 2.691159489848864E-13 8.297144733673267E-15 9.678931768919636E-9 -2.319058734448933E-9 4.040535899667103E-9 4.648798285414363E-11
i 2.240159957993035E-15 -7.683245223087322E-16 1.792712800732831E-11 -4.384531799347672E-11 4.648798285414363E-11 5.791982262549302E-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 15.6   n/a MPO450473  

452442 (2003 SD29)          Discovered 2003-Sep-18 by NEAT at Palomar
Reference: Last Updated: 2016-01-04

[ show close-approach data ]
Alternate Designations
 2003 SD29 = 2009 VZ106 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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