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434190 (2003 AN87)
Classification: Main-belt Asteroid          SPK-ID: 2434190
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1847449214942973 6.7474e-08  
a 3.132435199865355 4.4378e-08 au
q 2.553733704780257 2.0965e-07 au
i 16.41536358145414 7.1092e-06 deg
node 276.5270843238137 3.2485e-05 deg
peri 188.8991178097227 5.1119e-05 deg
M 58.32082062293943 3.3734e-05 deg
tp 2458672.447995540594
(2019-Jul-07.94799554)
0.00018779 TDB
period 2024.983879580979
5.54
4.3033e-05
1.178e-07
d
yr
n .1777791930247332 3.778e-09 deg/d
Q 3.711136694950454 5.2577e-08 au
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      6326 days (17.32 yr)  
   first obs. used      2003-01-01  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55507  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:24:29  

Additional Information
 Earth MOID = 1.57177 au 
 Jupiter MOID = 1.48568 au 
 T_jup = 3.124 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458047.5 (2017-Oct-21.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1851661913846344 6.734e-08  
q 2.552660127064424 2.0944e-07 au
tp 2458673.143258246615
(2019-Jul-08.64325825)
0.00018736 TDB
node 276.5402347847984 3.2489e-05 deg
peri 189.0944015044446 5.1061e-05 deg
i 16.41439356286732 7.1089e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      6326 days (17.32 yr)  
   first obs. used      2003-01-01  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55507  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:24:29  

Additional Information
 Jupiter MOID = 1.48568 au 
 T_jup = 3.124 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.534682186936745E-15 -1.389646771888021E-14 -1.735132850611902E-12 -3.275430666727651E-14 -5.69018056754536E-13 -8.096262767574867E-15
q -1.389646771888021E-14 4.386569317905406E-14 7.248117084511917E-12 1.139548725618372E-13 2.040083208622908E-12 2.477516064116152E-14
tp -1.735132850611902E-12 7.248117084511917E-12 3.510266183370449E-8 1.440360402120683E-10 7.46025216952095E-9 -6.085969016835678E-11
node -3.275430666727651E-14 1.139548725618372E-13 1.440360402120683E-10 1.055557567754392E-9 -9.798950026546645E-10 3.149388920764489E-12
peri -5.69018056754536E-13 2.040083208622908E-12 7.46025216952095E-9 -9.798950026546645E-10 2.607180694613108E-9 -1.627259639176686E-11
i -8.096262767574867E-15 2.477516064116152E-14 -6.085969016835678E-11 3.149388920764489E-12 -1.627259639176686E-11 5.053587928173776E-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 15.8   n/a MPO472392  

434190 (2003 AN87)          Discovered 2003-Jan-01 by LINEAR at Socorro
Reference: Last Updated: 2015-06-04

[ show close-approach data ]
Alternate Designations
 2003 AN87 = 2013 RL73 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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