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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 134 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5782109319214277 3.0082e-08  
a 1.491526003559321 2.8562e-09 au
q .6291093630562434 4.4417e-08 au
i 7.790058675280037 4.7965e-06 deg
node 110.7804296004752 1.2739e-05 deg
peri 97.67724699281158 1.4091e-05 deg
M 58.93970658140658 6.5348e-06 deg
tp 2458891.569338845424
(2020-Feb-12.06933885)
1.1766e-05 TDB
period 665.3415887214168
1.82
1.9111e-06
5.232e-09
d
yr
n .5410754507196972 1.5542e-09 deg/d
Q 2.353942644062399 4.5076e-09 au
  Orbit Determination Parameters
   # obs. used (total)      555  
   # delay obs. used      3  
   # Doppler obs. used      0  
   data-arc span      7999 days (21.90 yr)  
   first obs. used      1998-02-09  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51546  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-05 06:00:06  

Additional Information
 Earth MOID = .0194622 au 
 Jupiter MOID = 2.63696 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 2.7653 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Ye, Q. (2010) Minor Planet Bull. 37, 75.]
[Skiff, B.A.; McLelland, K.P.; Sanborn, J.J.; Pravec, P.; Koehn, B.W. (2019) Minor Plantet Bull. 46, 238-265.]

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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