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JPL Small-Body Database Browser
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74456 (1999 CN30)
Classification: Outer Main-belt Asteroid          SPK-ID: 2074456
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04010870098342825 4.1395e-08  
a 3.227956126199202 2.6286e-08 au
q 3.098486999145853 1.4174e-07 au
i 8.766663618778274 4.4619e-06 deg
node 128.4888565085969 2.9965e-05 deg
peri 290.225644255292 6.3422e-05 deg
M 252.4880392254411 5.5798e-05 deg
tp 2459233.121785307105
(2021-Jan-18.62178531)		 0.00032918 TDB
period 2118.311684298198
5.80		 2.5875e-05
7.084e-08		 d
yr
n .1699466620839931 2.0759e-09 deg/d
Q 3.357425253252551 2.7341e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1033  
   data-arc span      7589 days (20.78 yr)  
   first obs. used      1999-01-16  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52925  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 08:53:20  

Additional Information
 Earth MOID = 2.12557 au 
 Jupiter MOID = 1.80389 au 
 T_jup = 3.168 
[ 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 13.8   n/a MPO359267  

74456 (1999 CN30)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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