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JPL Small-Body Database Browser
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74485 (1999 CJ101)
Classification: Main-belt Asteroid          SPK-ID: 2074485
[ 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 .129111923514653 4.338e-08  
a 3.115908713099874 2.5867e-08 au
q 2.713607745655482 1.3795e-07 au
i 2.04047075215828 5.3016e-06 deg
node 55.65036473177891 0.00013761 deg
peri 97.66887754147064 0.00013949 deg
M 247.3533621877071 2.2552e-05 deg
tp 2459229.124420603395
(2021-Jan-14.62442060)		 0.00012922 TDB
period 2008.979547124362
5.50		 2.5017e-05
6.849e-08		 d
yr
n .1791954529926904 2.2314e-09 deg/d
Q 3.518209680544266 2.9207e-08 au
   Orbit Determination Parameters
   # obs. used (total)      738  
   data-arc span      10271 days (28.12 yr)  
   first obs. used      1991-10-13  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54756  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 06:47:49  

Additional Information
 Earth MOID = 1.72539 au 
 Jupiter MOID = 1.47602 au 
 T_jup = 3.204 
[ 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 14.7   n/a MPO412635  
diameter diameter 5.491 km 0.119 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.102   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74485 (1999 CJ101)          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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