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JPL Small-Body Database Browser
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49618 (1999 FC44)
Classification: Main-belt Asteroid          SPK-ID: 2049618
[ 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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08119687716759533 4.2367e-08  
a 3.071330711060646 2.2671e-08 au
q 2.821948248573591 1.3252e-07 au
i 11.78561530052451 6.5895e-06 deg
node 354.2034963613753 2.3352e-05 deg
peri 102.3029875451443 5.2747e-05 deg
M 328.4994829346224 4.442e-05 deg
tp 2458772.529719924317
(2019-Oct-16.02971992)		 0.00024254 TDB
period 1966.021670191014
5.38		 2.1768e-05
5.96e-08		 d
yr
n .1831109012979614 2.0275e-09 deg/d
Q 3.3207131735477 2.4512e-08 au
   Orbit Determination Parameters
   # obs. used (total)      976  
   data-arc span      8487 days (23.24 yr)  
   first obs. used      1996-09-11  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56865  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:22:27  

Additional Information
 Earth MOID = 1.86854 au 
 Jupiter MOID = 1.82696 au 
 T_jup = 3.193 
[ 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 14.0   n/a MPO337654  
diameter diameter 6.187 km 0.270 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.139   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49618 (1999 FC44)          Discovered 1999-Mar-20 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 FC44 = 2001 PL19 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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