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78606 (2002 SD46)
Classification: Main-belt Asteroid          SPK-ID: 2078606
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04800312185328762 5.1266e-08  
a 2.984801138054002 2.1053e-08 au
q 2.841521365316164 1.5512e-07 au
i 3.50553117716732 5.6072e-06 deg
node 41.19176371575727 9.907e-05 deg
peri 359.4099764981724 0.00011786 deg
M 134.0032821992338 6.4109e-05 deg
tp 2458299.392739816372
(2018-Jun-29.89273982)
0.0003345 TDB
period 1883.525608655197
5.16
1.9928e-05
5.456e-08
d
yr
n .1911309293304663 2.0222e-09 deg/d
Q 3.128080910791839 2.2064e-08 au
  Orbit Determination Parameters
   # obs. used (total)      654  
   data-arc span      10040 days (27.49 yr)  
   first obs. used      1992-11-24  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56308  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:26:14  

Additional Information
 Earth MOID = 1.8492 au 
 Jupiter MOID = 2.08436 au 
 T_jup = 3.253 
[ 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 MPO468740  
diameter diameter 5.926 km 0.134 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78606 (2002 SD46)          Discovered 2002-Sep-29 by NEAT at Haleakala
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 SD46 = 2000 GO179 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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