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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 67 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5781584455281675 4.8432e-08  
a 1.491461215846867 4.2975e-09 AU
q .6291603177272914 7.2328e-08 AU
i 7.789800690428444 8.4216e-06 deg
node 110.8147590531731 1.2195e-05 deg
peri 97.62700426290385 1.4639e-05 deg
M 56.75681630039301 4.9595e-06 deg
tp 2456895.610528061584
(2014-Aug-26.11052806)
8.7142e-06 JED
period 665.2982383292739
1.82
2.8755e-06
7.873e-09
d
yr
n .5411107068373543 2.3387e-09 deg/d
Q 2.353762113966441 6.7821e-09 AU
  Orbit Determination Parameters
   # obs. used (total)      281  
   # delay obs. used      3  
   # Doppler obs. used      0  
   data-arc span      4663 days (12.77 yr)  
   first obs. used      1998-02-09  
   last obs. used      2010-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47157  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-11 05:38:39  

Additional Information
 Earth MOID = .0193582 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 17.6 mag n/a MPO150869  
rotation period rot_per 2.765 h n/a Asteroid Lightcurve DataBase (Rev. 2014-Mar-01) 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 (327)
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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