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6377 Cagney (1987 ML1)
Classification: Main-belt Asteroid          SPK-ID: 2006377
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 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1591955288787581 3.9413e-08  
a 2.620814890230502 1.2073e-08 au
q 2.203592877686933 1.0608e-07 au
i 15.4452990108978 4.1838e-06 deg
node 125.3048017504223 1.4045e-05 deg
peri 115.5845692675674 2.066e-05 deg
M 297.7778066129455 1.7661e-05 deg
tp 2459268.352536702479
(2021-Feb-22.85253670)
7.6855e-05 TDB
period 1549.718966238734
4.24
1.0708e-05
2.932e-08
d
yr
n .2323001833511419 1.6052e-09 deg/d
Q 3.038036902774071 1.3995e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2297  
   data-arc span      25034 days (68.54 yr)  
   first obs. used      1951-12-27  
   last obs. used      2020-07-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41312  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:36:12  

Additional Information
 Earth MOID = 1.23706 au 
 Jupiter MOID = 2.18378 au 
 T_jup = 3.336 
[ 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 12.6   n/a MPO365325  
rotation period rot_per 4.171 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Galad, A. (2009) Minor Planet Bull. 36, 42-44.]

6377 Cagney (1987 ML1)          Discovered 1987-Jun-25 by Mrkos, A. at Klet
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1987 ML1 = 1953 LA = 1991 GF2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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