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67678 (2000 SQ287)
Classification: Main-belt Asteroid          SPK-ID: 2067678
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2063323169343108 2.396e-08  
a 2.529418885860603 1.013e-08 au
q 2.007518026643582 6.3207e-08 au
i 11.12346548131779 1.4281e-06 deg
node 300.0988153360194 6.1608e-06 deg
peri 162.7530200653102 7.7277e-06 deg
M 320.2356789108914 8.68e-06 deg
tp 2459362.800789870108
(2021-May-28.30078987)
3.5739e-05 TDB
period 1469.364564839562
4.02
8.8268e-06
2.417e-08
d
yr
n .245003866715207 1.4718e-09 deg/d
Q 3.051319745077624 1.222e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1706  
   data-arc span      26345 days (72.13 yr)  
   first obs. used      1949-02-01  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44189  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:04:56  

Additional Information
 Earth MOID = 1.02685 au 
 Jupiter MOID = 2.10242 au 
 T_jup = 3.396 
[ 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 14.00   n/a MPCxxxxx  
diameter diameter 4.693 km 0.082 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.266   0.042 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

67678 (2000 SQ287)          Discovered 2000-Sep-26 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 SQ287 = 1949 CJ = 1984 YA1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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