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JPL Small-Body Database Browser
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347505 (1999 CM4)
Classification: Mars-crossing Asteroid          SPK-ID: 2347505
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3143284266240441 3.3778e-08  
a 2.31193961891702 1.0027e-08 au
q 1.585231276053042 7.8781e-08 au
i 22.77489591369416 7.2753e-06 deg
node 126.5870825162829 1.0274e-05 deg
peri 90.96440774945741 1.5824e-05 deg
M 346.8471792310378 1.2541e-05 deg
tp 2459047.411525873024
(2020-Jul-16.91152587)
4.4842e-05 TDB
period 1283.99448384038
3.52
8.3529e-06
2.287e-08
d
yr
n .2803750362877365 1.8239e-09 deg/d
Q 3.038647961780999 1.3178e-08 au
  Orbit Determination Parameters
   # obs. used (total)      394  
   data-arc span      7664 days (20.98 yr)  
   first obs. used      1999-02-11  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53714  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:27:36  

Additional Information
 Earth MOID = .758649 au 
 Jupiter MOID = 2.40587 au 
 T_jup = 3.418 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO373038  

347505 (1999 CM4)          Discovered 1999-Feb-11 by LINEAR at Socorro
Reference: 20121228/Numbers.arcLast Updated: 2013-01-02

Alternate Designations
 1999 CM4 = 2006 BJ168 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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