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123840 (2001 CF22)
Classification: Main-belt Asteroid          SPK-ID: 2123840
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1219068472467796 4.2379e-08  
a 3.198345070124999 2.6339e-08 au
q 2.80844490621878 1.2919e-07 au
i 6.742109202012926 4.8258e-06 deg
node 93.26421854878761 4.7346e-05 deg
peri 16.73471520620365 5.4147e-05 deg
M 156.1594450029535 2.5246e-05 deg
tp 2458094.241360027711
(2017-Dec-06.74136003)
0.00014397 TDB
period 2089.230724301394
5.72
2.5808e-05
7.066e-08
d
yr
n .1723122275642286 2.1285e-09 deg/d
Q 3.588245234031217 2.955e-08 au
  Orbit Determination Parameters
   # obs. used (total)      509  
   data-arc span      7177 days (19.65 yr)  
   first obs. used      1999-10-09  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60335  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:32:10  

Additional Information
 Earth MOID = 1.826 au 
 Jupiter MOID = 1.54374 au 
 T_jup = 3.172 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457403.5 (2016-Jan-16.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .124211358733098 4.2657e-08  
q 2.795606532276334 1.3086e-07 au
tp 2458090.148426861589
(2017-Dec-02.64842686)
0.00013984 TDB
node 93.28131005328665 4.7397e-05 deg
peri 15.55975237560782 5.3853e-05 deg
i 6.742896776218775 4.8289e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      509  
   data-arc span      7177 days (19.65 yr)  
   first obs. used      1999-10-09  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60335  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:32:10  

Additional Information
 Jupiter MOID = 1.54374 au 
 T_jup = 3.172 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.819628660341046E-15 -5.501945547153748E-15 -5.145035527713586E-13 2.127595561823123E-16 -1.546558583347187E-13 6.227160480340114E-16
q -5.501945547153748E-15 1.712512183938932E-14 2.164039186082075E-12 1.952810782599808E-15 5.386832483738852E-13 -1.180182649289602E-15
tp -5.145035527713586E-13 2.164039186082075E-12 1.955613700571721E-8 -3.27960665243721E-11 3.612005965903329E-9 -2.993065006672342E-12
node 2.127595561823123E-16 1.952810782599808E-15 -3.27960665243721E-11 2.246520139967991E-9 -2.236870318329694E-9 -4.488290687260884E-11
peri -1.546558583347187E-13 5.386832483738852E-13 3.612005965903329E-9 -2.236870318329694E-9 2.900162084288717E-9 4.396431504637817E-11
i 6.227160480340114E-16 -1.180182649289602E-15 -2.993065006672342E-12 -4.488290687260884E-11 4.396431504637817E-11 2.331797453113904E-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 15.0   n/a MPO345101  

123840 (2001 CF22)          Discovered 2001-Feb-01 by LONEOS at Anderson Mesa
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2001 CF22 = 2001 AK52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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