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442926 (2013 CS49)
Classification: Main-belt Asteroid          SPK-ID: 2442926
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05473980760097091 8.713e-08  
a 3.073801335684049 7.8492e-08 au
q 2.905542041965097 3.0955e-07 au
i 11.83462709006347 8.7887e-06 deg
node 299.2344566581838 2.8132e-05 deg
peri 165.7854500273414 6.7685e-05 deg
M 199.9058128812722 5.6616e-05 deg
tp 2460075.856945346397
(2023-May-11.35694535)
0.00030418 TDB
period 1968.394393301736
5.39
7.5397e-05
2.064e-07
d
yr
n .1828901775096732 7.0054e-09 deg/d
Q 3.242060629403001 8.2788e-08 au
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      5873 days (16.08 yr)  
   first obs. used      2002-01-20  
   last obs. used      2018-02-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59349  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:40:46  

Additional Information
 Earth MOID = 1.92349 au 
 Jupiter MOID = 1.86648 au 
 T_jup = 3.195 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457373.5 (2015-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05789759235725828 8.6657e-08  
q 2.889850548420367 3.0861e-07 au
tp 2458096.642698917727
(2017-Dec-09.14269892)
0.00030186 TDB
node 299.2899640213025 2.8191e-05 deg
peri 163.2962492265252 6.4718e-05 deg
i 11.83001007891119 8.786e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      5873 days (16.08 yr)  
   first obs. used      2002-01-20  
   last obs. used      2018-02-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59349  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:40:46  

Additional Information
 Jupiter MOID = 1.86648 au 
 T_jup = 3.195 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.509431065438157E-15 -2.614762353044434E-14 8.760240581816895E-12 9.146949349909119E-15 1.826439627842487E-12 -5.287677226378368E-15
q -2.614762353044434E-14 9.524127099961883E-14 -3.442782353717599E-11 -3.154602485958473E-14 -7.390350106709808E-12 2.653211720133639E-14
tp 8.760240581816895E-12 -3.442782353717599E-11 9.11191454411869E-8 -1.572480550897663E-12 1.755488851368113E-8 -1.15743102096362E-11
node 9.146949349909119E-15 -3.154602485958473E-14 -1.572480550897663E-12 7.947341581764694E-10 -7.77243824133071E-10 -1.742795854733292E-11
peri 1.826439627842487E-12 -7.390350106709808E-12 1.755488851368113E-8 -7.77243824133071E-10 4.188449963964549E-9 1.408389353336328E-11
i -5.287677226378368E-15 2.653211720133639E-14 -1.15743102096362E-11 -1.742795854733292E-11 1.408389353336328E-11 7.719451206720081E-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 15.9   n/a MPO437723  

442926 (2013 CS49)          Discovered 2013-Jan-07 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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