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72946 (2002 CY16)
Classification: Main-belt Asteroid          SPK-ID: 2072946
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1699160612342902 3.0728e-08  
a 2.358233839841047 1.2364e-08 au
q 1.95753203430584 7.4134e-08 au
i 7.308179571602828 5.2348e-06 deg
node 330.2717509803243 2.7962e-05 deg
peri 271.4955110744789 3.2313e-05 deg
M 332.2354793918153 1.6233e-05 deg
tp 2459302.515557173635
(2021-Mar-29.01555717)
5.9888e-05 TDB
period 1322.752915520618
3.62
1.0403e-05
2.848e-08
d
yr
n .2721596722833975 2.1404e-09 deg/d
Q 2.758935645376253 1.4465e-08 au
  Orbit Determination Parameters
   # obs. used (total)      800  
   data-arc span      21757 days (59.57 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-04-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54649  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:04:57  

Additional Information
 Earth MOID = .960219 au 
 Jupiter MOID = 2.31264 au 
 T_jup = 3.523 
[ 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 15.73   n/a E2021B10  
diameter diameter 1.953 km 0.299 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.292   0.137 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72946 (2002 CY16)          Discovered 2002-Feb-06 by LINEAR at Socorro
Reference: 20031109/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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