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49613 (1999 FS32)
Classification: Main-belt Asteroid          SPK-ID: 2049613
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1515539798571244 5.1343e-08  
a 3.196994833641775 1.7543e-08 au
q 2.712477543020698 1.6571e-07 au
i 1.977913572232332 4.6475e-06 deg
node 141.9611551860021 0.00014323 deg
peri 34.70730228221902 0.00014376 deg
M 272.0153474798429 1.3036e-05 deg
tp 2459510.788464656197
(2021-Oct-23.28846466)
7.7213e-05 TDB
period 2087.907856817923
5.72
1.7185e-05
4.705e-08
d
yr
n .1724214020386217 1.4192e-09 deg/d
Q 3.681512124262851 2.0201e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1403  
   data-arc span      12318 days (33.72 yr)  
   first obs. used      1987-02-23  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52893  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:28:21  

Additional Information
 Earth MOID = 1.7171 au 
 Jupiter MOID = 1.27989 au 
 T_jup = 3.176 
[ 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 13.8   n/a MPO449319  
diameter diameter 8.839 km 0.088 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49613 (1999 FS32)          Discovered 1999-Mar-23 by Korlevic, K. at Visnjan
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 FS32 = 1987 DS2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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