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91267 (1999 CY113)
Classification: Main-belt Asteroid          SPK-ID: 2091267
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .144530551164008 5.4045e-08  
a 2.31024281259483 1.0727e-08 au
q 1.976342145567811 1.2382e-07 au
i 6.471432984910654 4.065e-06 deg
node 224.6795960345648 4.6341e-05 deg
peri 122.5747093404819 4.7625e-05 deg
M 180.0512762243695 1.2196e-05 deg
tp 2459641.607915083774
(2022-Mar-03.10791508)
4.476e-05 TDB
period 1282.581196396429
3.51
8.9332e-06
2.446e-08
d
yr
n .2806839839937343 1.955e-09 deg/d
Q 2.644143479621849 1.2278e-08 au
  Orbit Determination Parameters
   # obs. used (total)      780  
   data-arc span      8211 days (22.48 yr)  
   first obs. used      1997-10-30  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53285  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 16:39:02  

Additional Information
 Earth MOID = .979138 au 
 Jupiter MOID = 2.7891 au 
 T_jup = 3.563 
[ 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 15.7   n/a MPO406696  

91267 (1999 CY113)          Discovered 1999-Feb-12 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1999 CY113 = 2003 HM22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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