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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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3143284378611541 3.7285e-08  
a 2.311939624170657 1.2428e-08 au
q 1.58523125367579 8.4831e-08 au
i 22.77489659946223 7.4058e-06 deg
node 126.5870802552102 1.1639e-05 deg
peri 90.96441370369597 1.7435e-05 deg
M 346.8471727288122 1.5458e-05 deg
tp 2459047.411549224098
(2020-Jul-16.91154922)
5.5356e-05 TDB
period 1283.99448821699
3.52
1.0353e-05
2.834e-08
d
yr
n .280375035332053 2.2608e-09 deg/d
Q 3.038647994665523 1.6335e-08 au
  Orbit Determination Parameters
   # obs. used (total)      302  
   data-arc span      7634 days (20.90 yr)  
   first obs. used      1999-02-11  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57954  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 08:21:03  

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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