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277039 (2005 CF41)
Classification: Apollo [NEO]          SPK-ID: 2277039
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 46 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .585984140219759 8.7216e-08  
a 1.64839313341432 2.5495e-08 au
q .6824609003863751 1.3756e-07 au
i 15.87926670610308 9.8382e-06 deg
node 132.1951759486679 3.492e-05 deg
peri 208.7355036809222 3.4392e-05 deg
M 213.1357838154742 4.7993e-05 deg
tp 2459315.857462928817
(2021-Apr-11.35746293)
0.00011027 TDB
period 773.0180271532735
2.12
1.7934e-05
4.91e-08
d
yr
n .4657071211207594 1.0804e-08 deg/d
Q 2.614325366442264 4.0435e-08 au
  Orbit Determination Parameters
   # obs. used (total)      243  
   data-arc span      5502 days (15.06 yr)  
   first obs. used      2005-02-09  
   last obs. used      2020-03-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48711  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Mar-06 06:42:57  

Additional Information
 Earth MOID = .20728 au 
 Jupiter MOID = 2.82304 au 
 T_jup = 4.034 
[ show covariance matrix ]

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 18.5   n/a MPO291751  
diameter diameter 0.676 km 0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  
rotation period rot_per 16.2 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Skiff, B.A.; McLelland, K.P.; Sanborn, J.; Pravec, P.; Koehn, B.W. (2019). Minor Planet Bull. 46-4, in press.]
geometric albedo albedo 0.156   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  

277039 (2005 CF41)          Discovered 2005-Feb-09 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2005 CF41 = 2008 JN20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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