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59253 (1999 CH25)
Classification: Main-belt Asteroid          SPK-ID: 2059253
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1552133221786179 4.5988e-08  
a 2.394792740480097 9.9972e-09 au
q 2.023089003300944 1.0849e-07 au
i 3.206484704595311 3.8469e-06 deg
node 59.25777467699078 8.8725e-05 deg
peri 97.35482583532145 8.9568e-05 deg
M 254.7248995252233 1.4403e-05 deg
tp 2459396.343474651944
(2021-Jun-30.84347465)
5.5622e-05 TDB
period 1353.631107755085
3.71
8.4762e-06
2.321e-08
d
yr
n .2659513348485601 1.6653e-09 deg/d
Q 2.766496477659249 1.1549e-08 au
  Orbit Determination Parameters
   # obs. used (total)      736  
   data-arc span      21554 days (59.01 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63132  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 07:21:52  

Additional Information
 Earth MOID = 1.03555 au 
 Jupiter MOID = 2.22187 au 
 T_jup = 3.511 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO432146  
diameter diameter 3.550 km 0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.081   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59253 (1999 CH25)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 CH25 = 2001 SN249 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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