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59233 (1999 CH1)
Classification: Main-belt Asteroid          SPK-ID: 2059233
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04933735350227529 3.0569e-08  
a 2.339125744000794 1.0402e-08 au
q 2.223719470282754 7.2426e-08 au
i 13.74714567868521 4.7123e-06 deg
node 344.7627814552112 1.473e-05 deg
peri 263.7436930045146 5.7856e-05 deg
M 249.3553187950606 5.7419e-05 deg
tp 2459402.112129603520
(2021-Jul-06.61212960)
0.00020871 TDB
period 1306.708692028958
3.58
8.7163e-06
2.386e-08
d
yr
n .275501343333853 1.8377e-09 deg/d
Q 2.454532017718833 1.0915e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1579  
   data-arc span      7665 days (20.99 yr)  
   first obs. used      1999-02-06  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44946  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:45:04  

Additional Information
 Earth MOID = 1.26147 au 
 Jupiter MOID = 2.59534 au 
 T_jup = 3.525 
[ 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 14.8   n/a MPO359148  
diameter diameter 3.623 km 0.146 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.123   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59233 (1999 CH1)          Discovered 1999-Feb-06 by Kobayashi, T. at Oizumi
Reference: 20030614/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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