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JPL Small-Body Database Browser
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49552 (1999 CF85)
Classification: Main-belt Asteroid          SPK-ID: 2049552
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1525593785073027 3.4429e-08  
a 2.643676465472063 1.1369e-08 au
q 2.240358826925263 9.2816e-08 au
i 4.751645072857759 3.8417e-06 deg
node 111.5602577149453 4.6359e-05 deg
peri 316.7858559024212 4.8243e-05 deg
M 298.6972083483278 1.2276e-05 deg
tp 2458867.855200096755
(2020-Jan-19.35520010)
5.3656e-05 TDB
period 1570.040604051452
4.30
1.0128e-05
2.773e-08
d
yr
n .2292934329666562 1.4791e-09 deg/d
Q 3.046994104018864 1.3103e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1039  
   data-arc span      10958 days (30.00 yr)  
   first obs. used      1989-12-02  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48653  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:21:13  

Additional Information
 Earth MOID = 1.25719 au 
 Jupiter MOID = 2.23774 au 
 T_jup = 3.372 
[ 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 MPO452844  
diameter diameter 2.946 km 0.947 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.223   0.143 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49552 (1999 CF85)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CF85 = 1989 XS 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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