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74489 (1999 CC120)
Classification: Main-belt Asteroid          SPK-ID: 2074489
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1618503184777008 4.3812e-08  
a 2.841166349792394 1.4897e-08 au
q 2.381322671230368 1.2035e-07 au
i 11.87167781288744 4.7105e-06 deg
node 32.77551609968003 2.0103e-05 deg
peri 60.88952063865381 2.5716e-05 deg
M 193.9892752029856 1.4454e-05 deg
tp 2459807.135005786718
(2022-Aug-15.63500579)
7.1695e-05 TDB
period 1749.215916250497
4.79
1.3757e-05
3.766e-08
d
yr
n .2058064968741378 1.6186e-09 deg/d
Q 3.301010028354419 1.7308e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1060  
   data-arc span      7476 days (20.47 yr)  
   first obs. used      1998-12-21  
   last obs. used      2019-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51712  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 17:17:08  

Additional Information
 Earth MOID = 1.42321 au 
 Jupiter MOID = 2.04906 au 
 T_jup = 3.259 
[ 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 14.4   n/a MPO302457  

74489 (1999 CC120)          Discovered 1999-Feb-11 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 CC120 = 2002 RB62 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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