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172374 (2002 XB107)
Classification: Main-belt Asteroid          SPK-ID: 2172374
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2485871480709334 9.8331e-08  
a 2.971216833779575 2.4134e-08 au
q 2.232610514769962 3.0242e-07 au
i 2.305370156301469 4.4077e-06 deg
node 126.5456879668617 0.0001753 deg
peri 254.182533711787 0.00017545 deg
M 185.4782004753128 8.7602e-06 deg
tp 2459907.374371817318
(2022-Nov-23.87437182)
5.2541e-05 TDB
period 1870.681913339157
5.12
2.2792e-05
6.24e-08
d
yr
n .1924431927378835 2.3447e-09 deg/d
Q 3.709823152789189 3.0133e-08 au
  Orbit Determination Parameters
   # obs. used (total)      514  
   data-arc span      9957 days (27.26 yr)  
   first obs. used      1993-01-21  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54136  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:17:04  

Additional Information
 Earth MOID = 1.23671 au 
 Jupiter MOID = 1.75132 au 
 T_jup = 3.214 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457363.5 (2015-Dec-07.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2480750483626102 9.8161e-08  
q 2.234670332115801 3.018e-07 au
tp 2458037.388286512217
(2017-Oct-10.88828651)
4.0442e-05 TDB
node 126.5449051803215 0.00017531 deg
peri 254.4546310019092 0.00017547 deg
i 2.305052316665998 4.4059e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      514  
   data-arc span      9957 days (27.26 yr)  
   first obs. used      1993-01-21  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54136  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:17:04  

Additional Information
 Jupiter MOID = 1.75132 au 
 T_jup = 3.214 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.635518970017291E-15 -2.958729581470953E-14 -1.38386405399875E-12 -1.570471284172209E-13 -4.105226302211221E-13 -1.350706223642443E-14
q -2.958729581470953E-14 9.108369581118755E-14 4.363632005966171E-12 4.896494622364328E-13 1.253096738711695E-12 4.182161676421443E-14
tp -1.38386405399875E-12 4.363632005966171E-12 1.635534341891579E-9 2.233703963693654E-11 3.887823232181666E-10 1.624937404741299E-12
node -1.570471284172209E-13 4.896494622364328E-13 2.233703963693654E-11 3.073295407428707E-8 -3.069929843285259E-8 3.126507271947748E-10
peri -4.105226302211221E-13 1.253096738711695E-12 3.887823232181666E-10 -3.069929843285259E-8 3.079004367334285E-8 -3.117032988294863E-10
i -1.350706223642443E-14 4.182161676421443E-14 1.624937404741299E-12 3.126507271947748E-10 -3.117032988294863E-10 1.941221666188759E-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 15.5   n/a MPO291414  

172374 (2002 XB107)          Discovered 2002-Dec-05 by LINEAR at Socorro
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

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