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11650 (1997 CN)
Classification: Main-belt Asteroid          SPK-ID: 2011650
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2541640478111441 1.8261e-08  
a 2.45719722430493 8.6874e-09 au
q 1.832666031505282 4.3926e-08 au
i 6.339092842412053 7.6436e-07 deg
node 297.4665047635445 2.4433e-06 deg
peri 50.24514636085269 4.053e-06 deg
M 213.5953821722482 3.6989e-06 deg
tp 2459772.651084471691
(2022-Jul-12.15108447)		 1.701e-05 TDB
period 1406.884519531631
3.85		 7.4611e-06
2.043e-08		 d
yr
n .2558845413409256 1.357e-09 deg/d
Q 3.08172841710458 1.0895e-08 au
   Orbit Determination Parameters
   # obs. used (total)      2630  
   data-arc span      10803 days (29.58 yr)  
   first obs. used      1991-08-08  
   last obs. used      2021-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41029  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Mar-16 22:45:30  

Additional Information
 Earth MOID = .831454 au 
 Jupiter MOID = 2.37211 au 
 T_jup = 3.439 
[ 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 13.24   n/a E2021B10  
diameter diameter 4.985 km 0.728 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 7.7180 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Behrend, R. (2018) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Pravec, P.; Wolf, M.; Sarounova, L. (2018) http://www.asu.cas.cz/~ppravec/neo.htm]
[Mollica, M.; Vecchione, A. (2019) Minor Planet Bull. 46, 76.]
[Owings, L.E. (2019) Minor Planet Bull. 46, 272-274.]
geometric albedo albedo 0.466   0.194 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

11650 (1997 CN)          Discovered 1997-Feb-01 by Kobayashi, T. at Oizumi
Reference: 19990928/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 CN = 1941 SB = 1991 PD18 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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