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11200 (1999 CV121)
Classification: Main-belt Asteroid          SPK-ID: 2011200
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2147251983613752 3.3582e-08  
a 2.73739477389965 1.1937e-08 au
q 2.149607138080656 9.1688e-08 au
i 18.83442379788686 4.6083e-06 deg
node 50.78030267593638 1.0438e-05 deg
peri 215.7354095660008 1.4599e-05 deg
M 134.0314004816182 1.0859e-05 deg
tp 2458384.602229050231
(2018-Sep-23.10222905)
4.9169e-05 TDB
period 1654.263081227188
4.53
1.0821e-05
2.963e-08
d
yr
n .2176195576660878 1.4235e-09 deg/d
Q 3.325182409718644 1.4501e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2392  
   data-arc span      13246 days (36.27 yr)  
   first obs. used      1983-10-30  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42061  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 19:58:15  

Additional Information
 Earth MOID = 1.15944 au 
 Jupiter MOID = 1.81422 au 
 T_jup = 3.242 
[ 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 12.3   n/a MPO502255  
diameter diameter 9.137 km 0.081 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 6.793 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Ditteon, R.; Lin, W; Sheerin, M. (2019) Minor Planet Bull. 46, 275-276.]
[Galdies, C.; Brincat, S.M.; Grech, W. (2019) Minor Planet Bull. 46, 61-62.]
geometric albedo albedo 0.335   0.062 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

11200 (1999 CV121)          Discovered 1999-Feb-11 by LINEAR at Socorro
Reference: 19990728/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CV121 = 1983 UH1 = 1997 XP9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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