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49560 (1999 CQ93)
Classification: Main-belt Asteroid          SPK-ID: 2049560
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04887665130130904 5.3139e-08  
a 3.144947752521992 2.2702e-08 au
q 2.991233237861139 1.6989e-07 au
i .8368488037445545 4.7622e-06 deg
node 319.7863681704081 0.00037603 deg
peri 247.2586230721216 0.00038006 deg
M 238.1379782835604 5.8673e-05 deg
tp 2459690.079682699966
(2022-Apr-20.57968270)
0.00033519 TDB
period 2037.129224309417
5.58
2.2058e-05
6.039e-08
d
yr
n .1767192751957301 1.9135e-09 deg/d
Q 3.298662267182845 2.3812e-08 au
  Orbit Determination Parameters
   # obs. used (total)      831  
   data-arc span      10575 days (28.95 yr)  
   first obs. used      1991-11-06  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57061  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:32:02  

Additional Information
 Earth MOID = 1.98637 au 
 Jupiter MOID = 1.66507 au 
 T_jup = 3.207 
[ 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 14.5   n/a MPO351184  

49560 (1999 CQ93)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CQ93 = 2000 JP31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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