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JPL Small-Body Database Browser
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47408 (1999 XH130)
Classification: Main-belt Asteroid          SPK-ID: 2047408
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .1391815515749329 5.3591e-08  
a 2.335317822468157 1.1906e-08 au
q 2.010284664516445 1.239e-07 au
i 5.137269921637777 5.3454e-06 deg
node 20.12790196752898 5.1932e-05 deg
peri 9.884839938422527 5.4896e-05 deg
M 302.1974983537776 1.9249e-05 deg
tp 2459209.796300310580
(2020-Dec-26.29630031)
7.0518e-05 TDB
period 1303.519155156376
3.57
9.9687e-06
2.729e-08
d
yr
n .276175458240054 2.1121e-09 deg/d
Q 2.66035098041987 1.3563e-08 au
  Orbit Determination Parameters
   # obs. used (total)      511  
   data-arc span      8646 days (23.67 yr)  
   first obs. used      1995-08-29  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61368  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:42:00  

Additional Information
 Earth MOID = 1.01556 au 
 Jupiter MOID = 2.77894 au 
 T_jup = 3.550 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456584.5 (2013-Oct-19.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .139417883147698 5.3605e-08  
q 2.009222937474952 1.2406e-07 au
tp 2456603.803724720673
(2013-Nov-07.30372472)
6.2456e-05 TDB
node 20.26629948029056 5.19e-05 deg
peri 9.950359185852021 5.4846e-05 deg
i 5.13990189031817 5.3466e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      511  
   data-arc span      8646 days (23.67 yr)  
   first obs. used      1995-08-29  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61368  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:42:00  

Additional Information
 Jupiter MOID = 2.77894 au 
 T_jup = 3.550 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.873453092289037E-15 -6.629013491131155E-15 -9.545055708113954E-14 9.037481445899724E-15 -1.544594065813962E-13 -7.439750524229919E-16
q -6.629013491131155E-15 1.539152684073881E-14 3.886309580385531E-13 -2.074598699314984E-14 4.000821545595116E-13 1.504330315601349E-15
tp -9.545055708113954E-14 3.886309580385531E-13 3.900781080582662E-9 -3.126316245053196E-12 1.114572923243554E-9 -5.240768396460062E-12
node 9.037481445899724E-15 -2.074598699314984E-14 -3.126316245053196E-12 2.69359870534619E-9 -2.68355740378523E-9 -7.695919143783826E-12
peri -1.544594065813962E-13 4.000821545595116E-13 1.114572923243554E-9 -2.68355740378523E-9 3.008042856312865E-9 6.230971023880279E-12
i -7.439750524229919E-16 1.504330315601349E-15 -5.240768396460062E-12 -7.695919143783826E-12 6.230971023880279E-12 2.858622037437136E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO436114  

47408 (1999 XH130)          Discovered 1999-Dec-12 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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