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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1591062195077533 3.936e-08  
a 2.620342572591737 1.1992e-08 au
q 2.203429772051445 1.0587e-07 au
i 15.44541524609967 4.1796e-06 deg
node 125.3050035171969 1.4045e-05 deg
peri 115.6369762837017 2.0625e-05 deg
M 344.1947043810013 1.7723e-05 deg
tp 2459268.519848236194
(2021-Feb-23.01984824)		 7.6484e-05 TDB
period 1549.300054571275
4.24		 1.0635e-05
2.912e-08		 d
yr
n .2323629944617925 1.5951e-09 deg/d
Q 3.037255373132029 1.39e-08 au
   Orbit Determination Parameters
   # obs. used (total)      2310  
   data-arc span      25225 days (69.06 yr)  
   first obs. used      1951-12-27  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41216  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 19:07:44  

Additional Information
 Earth MOID = 1.23532 au 
 Jupiter MOID = 2.18347 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 12.66   n/a E2021B10  
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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)		 Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2110-Sep-10 13:41 < 00:01 Thisb 0.046666507798275 0.0466504931514381 0.0466825225971333 8.18078618319243 8.18078616533272 2491974.069909913 0.728684489791122 809.484326774239 36.7263261068917 -9.46417826775742 32385.9017787813 T 40 CATAB v2.0f-lin.ifort 2021-Feb-24 19:07:52 2021-Feb-24 19:07

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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