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JPL Small-Body Database Browser
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49532 (1999 CJ54)
Classification: Outer Main-belt Asteroid          SPK-ID: 2049532
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04912781467792633 3.5649e-08  
a 3.237009432896133 2.6657e-08 au
q 3.077982233366112 1.2132e-07 au
i 8.555943957293795 4.967e-06 deg
node 155.0201583827616 2.6976e-05 deg
peri 276.4118781405875 5.7421e-05 deg
M 247.5286919237797 5.0078e-05 deg
tp 2459265.089720713012
(2021-Feb-19.58972071)
0.00029587 TDB
period 2127.229633486136
5.82
2.6277e-05
7.194e-08
d
yr
n .1692341975370222 2.0905e-09 deg/d
Q 3.396036632426154 2.7966e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1097  
   data-arc span      8450 days (23.13 yr)  
   first obs. used      1996-10-07  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53832  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:20:50  

Additional Information
 Earth MOID = 2.10822 au 
 Jupiter MOID = 1.75853 au 
 T_jup = 3.165 
[ 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 13.7   n/a MPO502486  
diameter diameter 8.795 km 0.203 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.100   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49532 (1999 CJ54)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CJ54 = 1996 TL41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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