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JPL Small-Body Database Browser
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49555 (1999 CK88)
Classification: Main-belt Asteroid          SPK-ID: 2049555
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1179606485322295 5.5026e-08  
a 2.726639542288689 1.8369e-08 au
q 2.405003373566693 1.477e-07 au
i 13.61616231258491 5.8475e-06 deg
node 87.69464497677048 2.5766e-05 deg
peri 352.2825455280939 3.7935e-05 deg
M 218.2773844575559 2.7627e-05 deg
tp 2459247.905937171799
(2021-Feb-02.40593717)
0.00012834 TDB
period 1644.523257560452
4.50
1.6619e-05
4.55e-08
d
yr
n .2189084273177368 2.2122e-09 deg/d
Q 3.048275711010684 2.0536e-08 au
  Orbit Determination Parameters
   # obs. used (total)      838  
   data-arc span      7127 days (19.51 yr)  
   first obs. used      1998-11-18  
   last obs. used      2018-05-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50157  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 14:50:21  

Additional Information
 Earth MOID = 1.42147 au 
 Jupiter MOID = 2.19044 au 
 T_jup = 3.306 
[ 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 14.5   n/a MPO395470  
rotation period rot_per 5.090 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

49555 (1999 CK88)          Discovered 1999-Feb-10 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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