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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1984633164096381 3.1023e-08  
a 2.261677765259904 1.037e-08 au
q 1.812817695316485 7.0475e-08 au
i 8.001646787852897 4.596e-06 deg
node 140.0055653873959 2.589e-05 deg
peri 93.25333924002743 2.8563e-05 deg
M 261.1104187425519 1.3862e-05 deg
tp 2458941.765634297297
(2020-Apr-02.26563430)
4.9268e-05 TDB
period 1242.351588355765
3.40
8.5444e-06
2.339e-08
d
yr
n .2897730428118622 1.993e-09 deg/d
Q 2.710537835203324 1.2428e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1062  
   data-arc span      7335 days (20.08 yr)  
   first obs. used      1999-01-24  
   last obs. used      2019-02-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52848  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:37:58  

Additional Information
 Earth MOID = .823438 au 
 Jupiter MOID = 2.32668 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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