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78953 (2003 SC217)
Classification: Main-belt Asteroid          SPK-ID: 2078953
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2005089599091767 3.5596e-08  
a 3.034956181639325 1.4842e-08 au
q 2.426420274288897 1.0693e-07 au
i 5.938527399306072 5.2182e-06 deg
node 37.02888896828801 3.6135e-05 deg
peri 41.46760699584677 3.9103e-05 deg
M 90.7375624101678 1.2559e-05 deg
tp 2458909.743598295450
(2020-Mar-01.24359830)
6.7276e-05 TDB
period 1931.199163379793
5.29
1.4166e-05
3.878e-08
d
yr
n .186412673962619 1.3674e-09 deg/d
Q 3.643492088989752 1.7818e-08 au
  Orbit Determination Parameters
   # obs. used (total)      970  
   data-arc span      8208 days (22.47 yr)  
   first obs. used      1998-12-17  
   last obs. used      2021-06-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50048  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:07:27  

Additional Information
 Earth MOID = 1.44547 au 
 Jupiter MOID = 1.66922 au 
 T_jup = 3.203 
[ 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 14.84   n/a E2021B10  
diameter diameter 5.890 km 0.122 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78953 (2003 SC217)          Discovered 2003-Sep-27 by Yeung, W. K. Y. at Desert Eagle
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2003 SC217 = 2000 FX62 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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