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442939 (2013 CO74)
Classification: Mars-crossing Asteroid          SPK-ID: 2442939
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2874732848263917 1.2842e-07  
a 2.287749316264528 2.7019e-08 au
q 1.630082505458632 3.0313e-07 au
i 22.46336473706644 3.8494e-05 deg
node 148.1914187176097 1.793e-05 deg
peri 272.7914046614921 0.00013518 deg
M 92.52016020251465 0.00010507 deg
tp 2458675.678360899488
(2019-Jul-11.17836090)
0.00036515 TDB
period 1263.895239915571
3.46
2.239e-05
6.13e-08
d
yr
n .2848337335490306 5.0459e-09 deg/d
Q 2.945416127070423 3.4786e-08 au
  Orbit Determination Parameters
   # obs. used (total)      85  
   data-arc span      6737 days (18.44 yr)  
   first obs. used      2001-08-24  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5829  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:43:42  

Additional Information
 Earth MOID = .80909 au 
 Jupiter MOID = 2.71166 au 
 T_jup = 3.448 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457901.5 (2017-May-28.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2865903598869709 1.2779e-07  
q 1.633016665519511 3.0063e-07 au
tp 2457411.202814035974
(2016-Jan-23.70281404)
0.00035476 TDB
node 148.2466950836898 1.7976e-05 deg
peri 272.757188915479 0.00013581 deg
i 22.45962912695567 3.8496e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      85  
   data-arc span      6737 days (18.44 yr)  
   first obs. used      2001-08-24  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5829  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:43:42  

Additional Information
 Jupiter MOID = 2.71166 au 
 T_jup = 3.448 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.633000627380062E-14 -3.835649379372584E-14 -4.053557359929766E-11 9.153205257610048E-13 -1.559689644248608E-11 1.750857080174717E-12
q -3.835649379372584E-14 9.037974745098503E-14 9.648506821351273E-11 -2.187858087698707E-12 3.711340574866774E-11 -4.181873690674976E-12
tp -4.053557359929766E-11 9.648506821351273E-11 1.258528871689914E-7 -2.843147566481197E-9 4.78365535523368E-8 -5.34721221587476E-9
node 9.153205257610048E-13 -2.187858087698707E-12 -2.843147566481197E-9 3.231321075518867E-10 -1.316366980907401E-9 2.805198006247174E-10
peri -1.559689644248608E-11 3.711340574866774E-11 4.78365535523368E-8 -1.316366980907401E-9 1.844502449158747E-8 -2.175843947274428E-9
i 1.750857080174717E-12 -4.181873690674976E-12 -5.34721221587476E-9 2.805198006247174E-10 -2.175843947274428E-9 1.481923513692371E-9

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.7   n/a MPO349193  

442939 (2013 CO74)          Discovered 2006-Jan-04 by CSS at Catalina
Reference: Last Updated: 2015-09-02

Alternate Designations
 2013 CO74 = 2006 BA216 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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