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175779 (1999 CU140)
Classification: Main-belt Asteroid          SPK-ID: 2175779
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1099521451641452 3.8375e-08  
a 2.560433959442323 1.3663e-08 au
q 2.278908753050513 9.9251e-08 au
i 4.83913996923006 3.6616e-06 deg
node 86.27213415541409 6.6567e-05 deg
peri 319.2092652120693 7.3152e-05 deg
M 147.5089076640061 3.1424e-05 deg
tp 2458587.324856913100
(2019-Apr-13.82485691)
0.00012894 TDB
period 1496.472687697544
4.10
1.1978e-05
3.279e-08
d
yr
n .2405657002359942 1.9256e-09 deg/d
Q 2.841959165834132 1.5165e-08 au
  Orbit Determination Parameters
   # obs. used (total)      633  
   data-arc span      7826 days (21.43 yr)  
   first obs. used      1998-11-24  
   last obs. used      2020-04-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57471  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:06:47  

Additional Information
 Earth MOID = 1.29023 au 
 Jupiter MOID = 2.50247 au 
 T_jup = 3.422 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456847.5 (2014-Jul-09.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1081439759418061 3.8406e-08  
q 2.28448048235636 9.928e-08 au
tp 2457087.683669633689
(2015-Mar-06.18366963)
0.00012867 TDB
node 86.37888037620915 6.6598e-05 deg
peri 318.6588437449767 7.3463e-05 deg
i 4.837702796548289 3.6621e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      633  
   data-arc span      7826 days (21.43 yr)  
   first obs. used      1998-11-24  
   last obs. used      2020-04-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57471  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:06:47  

Additional Information
 Jupiter MOID = 2.50247 au 
 T_jup = 3.422 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.475010814419364E-15 -3.784072526053542E-15 -2.784365094479615E-12 -4.025000305996595E-14 -7.006500113503303E-13 -1.997338631890811E-15
q -3.784072526053542E-15 9.856530384630378E-15 7.513176459992773E-12 1.08431158435219E-13 1.879433985977873E-12 5.450446993714932E-15
tp -2.784365094479615E-12 7.513176459992773E-12 1.655514505950508E-8 2.071186666562029E-10 4.040433106315603E-9 6.910977219169221E-12
node -4.025000305996595E-14 1.08431158435219E-13 2.071186666562029E-10 4.43535061199768E-9 -4.366296551137992E-9 8.032623230999981E-11
peri -7.006500113503303E-13 1.879433985977873E-12 4.040433106315603E-9 -4.366296551137992E-9 5.396795218856857E-9 -7.825185097744696E-11
i -1.997338631890811E-15 5.450446993714932E-15 6.910977219169221E-12 8.032623230999981E-11 -7.825185097744696E-11 1.341087022171917E-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 16.23   n/a E2021B55  

175779 (1999 CU140)          Discovered 1999-Feb-09 by Spacewatch at Kitt Peak
Reference: 20080221/Numbers.arcLast Updated: 2008-02-22

[ show close-approach data ]
Alternate Designations
 1999 CU140 = 2002 TX227 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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