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49537 (1999 CY60)
Classification: Main-belt Asteroid          SPK-ID: 2049537
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2416820380729592 3.7502e-08  
a 3.083523975675727 1.7314e-08 au
q 2.338291616787584 1.2086e-07 au
i 4.400232049117936 4.8574e-06 deg
node 165.9606461668377 6.9429e-05 deg
peri 315.9196734222659 7.0548e-05 deg
M 349.1037876594351 1.2595e-05 deg
tp 2459060.360794746207
(2020-Jul-29.86079475)
6.9418e-05 TDB
period 1977.741020006354
5.41
1.6658e-05
4.561e-08
d
yr
n .1820258549316246 1.5331e-09 deg/d
Q 3.828756334563871 2.1499e-08 au
  Orbit Determination Parameters
   # obs. used (total)      987  
   data-arc span      10198 days (27.92 yr)  
   first obs. used      1992-11-29  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53189  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:32:08  

Additional Information
 Earth MOID = 1.35643 au 
 Jupiter MOID = 1.28646 au 
 T_jup = 3.177 
[ 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 14.4   n/a MPO452844  
diameter diameter 6.136 km 0.075 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.082   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49537 (1999 CY60)          Discovered 1999-Feb-12 by LINEAR at Socorro
Reference: 20021120/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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