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78607 (2002 SY49)
Classification: Main-belt Asteroid          SPK-ID: 2078607
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1653793560730505 4.4518e-08  
a 3.153404584370312 2.1747e-08 au
q 2.631896564769344 1.453e-07 au
i 4.619879617721396 6.5706e-06 deg
node 192.2301586598613 5.2468e-05 deg
peri 238.8546640078049 5.586e-05 deg
M 4.49319012061617 1.9247e-05 deg
tp 2458974.971795901133
(2020-May-05.47179590)
0.00010924 TDB
period 2045.351571798548
5.60
2.1158e-05
5.793e-08
d
yr
n .1760088607570969 1.8207e-09 deg/d
Q 3.67491260397128 2.5343e-08 au
  Orbit Determination Parameters
   # obs. used (total)      728  
   data-arc span      17839 days (48.84 yr)  
   first obs. used      1971-03-25  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50691  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 18:27:23  

Additional Information
 Earth MOID = 1.65004 au 
 Jupiter MOID = 1.64764 au 
 T_jup = 3.181 
[ 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 MPO502630  
diameter diameter 7.171 km 0.374 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78607 (2002 SY49)          Discovered 2002-Sep-30 by NEAT at Haleakala
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 SY49 = 3050 T-1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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