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95223 (2002 CU22)
Classification: Main-belt Asteroid          SPK-ID: 2095223
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06660933055401609 4.9704e-08  
a 2.656120581932396 1.9827e-08 au
q 2.479198168099136 1.3007e-07 au
i 2.865392757693185 6.724e-06 deg
node 332.3566933317305 8.9844e-05 deg
peri 310.5041635515747 0.00011125 deg
M 315.0503443775561 7.1588e-05 deg
tp 2459197.921285554504
(2020-Dec-14.42128555)
0.00031531 TDB
period 1581.139205972793
4.33
1.7704e-05
4.847e-08
d
yr
n .2276839374041773 2.5494e-09 deg/d
Q 2.833042995765656 2.1148e-08 au
  Orbit Determination Parameters
   # obs. used (total)      569  
   data-arc span      8676 days (23.75 yr)  
   first obs. used      1995-08-25  
   last obs. used      2019-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5937  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 23:41:18  

Additional Information
 Earth MOID = 1.46397 au 
 Jupiter MOID = 2.25849 au 
 T_jup = 3.383 
[ 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 15.6   n/a MPO436435  
diameter diameter 3.841 km 0.248 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 7.22 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]
geometric albedo albedo 0.069   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

95223 (2002 CU22)          Discovered 2002-Feb-05 by NEAT at Palomar
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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