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JPL Small-Body Database Browser
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136849 (1998 CS1)
Classification: Apollo [NEO, PHA]          SPK-ID: 2136849
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 126 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5782686788911158 3.0557e-08  
a 1.491529554565779 3.1704e-09 au
q .6290247295199716 4.5023e-08 au
i 7.789761056469095 4.8031e-06 deg
node 110.783172115844 1.2869e-05 deg
peri 97.67462720964244 1.4306e-05 deg
M 202.521393734039 6.5057e-06 deg
tp 2458891.548445168735
(2020-Feb-12.04844517)
1.2949e-05 TDB
period 665.3439647782325
1.82
2.1214e-06
5.808e-09
d
yr
n .5410735184469473 1.7251e-09 deg/d
Q 2.354034379611586 5.0037e-09 au
  Orbit Determination Parameters
   # obs. used (total)      528  
   # delay obs. used      3  
   # Doppler obs. used      0  
   data-arc span      7938 days (21.73 yr)  
   first obs. used      1998-02-09  
   last obs. used      2019-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51468  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-05 06:07:12  

Additional Information
 Earth MOID = .0195329 au 
 Jupiter MOID = 2.63774 au 
 T_jup = 4.354 
[ 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 17.6   n/a MPO436675  
rotation period rot_per 2.765 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Ye, Q. (2010) Minor Planet Bull. 37, 75.]
[Skiff, B.A.; Bowell, E.; Koehn, B.W.; Sanborn, J.J.; McLelland, K.P.; Warner, B.D. (2012) Minor Planet Bull. 39, 111-130.]

136849 (1998 CS1)          Discovered 1998-Feb-09 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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