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59246 (1999 CQ8)
Classification: Main-belt Asteroid          SPK-ID: 2059246
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1986063709819232 3.1007e-08  
a 2.261773398067108 1.0185e-08 au
q 1.812570791493547 7.0434e-08 au
i 8.002242425237355 4.5949e-06 deg
node 140.0025227081287 2.5885e-05 deg
peri 93.31268778435489 2.8553e-05 deg
M 16.98248989079557 1.4316e-05 deg
tp 2458941.890106998706
(2020-Apr-02.39010700)
4.916e-05 TDB
period 1242.43038660082
3.40
8.3919e-06
2.298e-08
d
yr
n .2897546646335077 1.9571e-09 deg/d
Q 2.710976004640669 1.2207e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1066  
   data-arc span      7650 days (20.94 yr)  
   first obs. used      1999-01-24  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51793  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 09:49:03  

Additional Information
 Earth MOID = .82322 au 
 Jupiter MOID = 2.32595 au 
 T_jup = 3.580 
[ 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 15.2   n/a MPO432146  
diameter diameter 2.620 km 0.180 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.148   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59246 (1999 CQ8)          Discovered 1999-Feb-12 by Korlevic, K. at Visnjan
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 CQ8 = 2000 QR202 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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