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136849 (1998 CS1)
Classification: Apollo [NEO, PHA]          SPK-ID: 2136849
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 87 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5783400708304078 4.1341e-08  
a 1.491398252908517 4.1147e-09 au
q .6288628816850587 6.1483e-08 au
i 7.789769098334839 6.3774e-06 deg
node 110.8065068782277 1.1594e-05 deg
peri 97.63400544469638 1.3762e-05 deg
M 21.452788696563 6.1341e-06 deg
tp 2457560.856670130258
(2016-Jun-21.35667013)
1.1172e-05 JED
period 665.2561098219194
1.82
2.7531e-06
7.538e-09
d
yr
n .54114497361981 2.2395e-09 deg/d
Q 2.353933624131975 6.4943e-09 au
  Orbit Determination Parameters
   # obs. used (total)      346  
   # delay obs. used      3  
   # Doppler obs. used      0  
   data-arc span      6621 days (18.13 yr)  
   first obs. used      1998-02-09  
   last obs. used      2016-03-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47667  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 16:40:19  

Additional Information
 Earth MOID = .0189901 au 
 Jupiter MOID = 2.6371 au 
 T_jup = 4.354 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.7 mag n/a MPO351820  
rotation period rot_per 2.765 h n/a LCDB (Rev. 2016-February); Warner et al., 2009 Published Reference List:
[Ye, Q. (2010) Minor Planet Bul. 37, 75.]
[Skiff, B.A.; Bowell, E.; Koehn, B.W.; Sanborn, J.J.; McLelland, K.P.; Warner, B.D. (2012) Minor Planet Bul. 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 | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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