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103022 (1999 XU109)
Classification: Main-belt Asteroid          SPK-ID: 2103022
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1709423165924437 2.6338e-08  
a 2.574276561764247 8.193e-09 au
q 2.134223762746636 6.759e-08 au
i 3.052241124370422 3.6917e-06 deg
node 175.7202342873425 6.8832e-05 deg
peri 226.6390456405927 7.0152e-05 deg
M 44.88973917499105 1.4167e-05 deg
tp 2459012.383966918193
(2020-Jun-11.88396692)
5.8997e-05 TDB
period 1508.624758220463
4.13
7.2021e-06
1.972e-08
d
yr
n .2386279278782666 1.1392e-09 deg/d
Q 3.014329360781858 9.5935e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1451  
   data-arc span      7820 days (21.41 yr)  
   first obs. used      1999-10-06  
   last obs. used      2021-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45467  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:44:43  

Additional Information
 Earth MOID = 1.14307 au 
 Jupiter MOID = 2.39099 au 
 T_jup = 3.405 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457248.5 (2015-Aug-14.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1716987033905281 2.6414e-08  
q 2.132194535956716 6.791e-08 au
tp 2457498.989219567955
(2016-Apr-20.48921957)
5.5616e-05 TDB
node 175.8498996229667 6.8651e-05 deg
peri 225.5640055865905 6.9958e-05 deg
i 3.054590627430919 3.6977e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1451  
   data-arc span      7820 days (21.41 yr)  
   first obs. used      1999-10-06  
   last obs. used      2021-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45467  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:44:43  

Additional Information
 Jupiter MOID = 2.39099 au 
 T_jup = 3.405 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.976798657217627E-16 -1.784506733275295E-15 -3.448893351755738E-14 -1.213343754579214E-15 1.032512968235207E-15 3.486309630432876E-17
q -1.784506733275295E-15 4.611801743527665E-15 2.229267750983525E-13 3.190124619916271E-15 2.760159546096911E-14 -9.157984145564059E-17
tp -3.448893351755738E-14 2.229267750983525E-13 3.093182054121318E-9 -1.666471352863709E-13 7.633341622859929E-10 -4.873041975826502E-13
node -1.213343754579214E-15 3.190124619916271E-15 -1.666471352863709E-13 4.713012213629406E-9 -4.706011082212254E-9 -7.280632150557927E-11
peri 1.032512968235207E-15 2.760159546096911E-14 7.633341622859929E-10 -4.706011082212254E-9 4.894139026146974E-9 7.258829001213931E-11
i 3.486309630432876E-17 -9.157984145564059E-17 -4.873041975826502E-13 -7.280632150557927E-11 7.258829001213931E-11 1.36726608887677E-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 15.1   n/a MPO493579  

103022 (1999 XU109)          Discovered 1999-Dec-04 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 XU109 = 2001 FF40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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