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JPL Small-Body Database Browser
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47348 (1999 XJ50)
Classification: Main-belt Asteroid          SPK-ID: 2047348
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 .197573446330041 3.9874e-08  
a 2.779310530500517 1.3916e-08 au
q 2.230192570568155 1.1449e-07 au
i 9.475570021524605 4.4562e-06 deg
node 67.91278886362448 2.6139e-05 deg
peri 109.3340507079105 2.9047e-05 deg
M 62.14309423241041 1.1425e-05 deg
tp 2458708.357723365919
(2019-Aug-12.85772337)
5.3054e-05 TDB
period 1692.403973238552
4.63
1.2711e-05
3.48e-08
d
yr
n .2127151706640766 1.5976e-09 deg/d
Q 3.328428490432878 1.6665e-08 au
  Orbit Determination Parameters
   # obs. used (total)      895  
   data-arc span      9862 days (27.00 yr)  
   first obs. used      1992-05-03  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51442  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:35:29  

Additional Information
 Earth MOID = 1.25479 au 
 Jupiter MOID = 1.71153 au 
 T_jup = 3.286 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457095.5 (2015-Mar-14.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1980107503124649 3.9733e-08  
q 2.227684991308133 1.1431e-07 au
tp 2457014.984780627780
(2014-Dec-23.48478063)
5.071e-05 TDB
node 67.93382198797235 2.6138e-05 deg
peri 108.936221259125 2.9046e-05 deg
i 9.477647222561959 4.4571e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      895  
   data-arc span      9862 days (27.00 yr)  
   first obs. used      1992-05-03  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51442  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:35:29  

Additional Information
 Jupiter MOID = 1.71153 au 
 T_jup = 3.286 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.57868490132413E-15 -4.521346205181E-15 3.255355607606006E-13 -6.25533308885588E-15 1.109563634740086E-13 -2.643564822969406E-15
q -4.521346205181E-15 1.306721745167194E-14 -8.74173077007507E-13 1.683108335558532E-14 -3.01348638199482E-13 8.113345094908883E-15
tp 3.255355607606006E-13 -8.74173077007507E-13 2.571473398760002E-9 -2.749225154703961E-11 6.606601864383671E-10 8.928038529609652E-13
node -6.25533308885588E-15 1.683108335558532E-14 -2.749225154703961E-11 6.832148576468977E-10 -6.802417736451352E-10 -1.249129716905702E-11
peri 1.109563634740086E-13 -3.01348638199482E-13 6.606601864383671E-10 -6.802417736451352E-10 8.436757231662265E-10 1.253930161994966E-11
i -2.643564822969406E-15 8.113345094908883E-15 8.928038529609652E-13 -1.249129716905702E-11 1.253930161994966E-11 1.986612798455184E-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 14.6   n/a MPO337636  

47348 (1999 XJ50)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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