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105953 (2000 SY246)
Classification: Main-belt Asteroid          SPK-ID: 2105953
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1613286811995556 3.8089e-08  
a 2.757884246431068 1.51e-08 au
q 2.312958418053314 1.069e-07 au
i 10.47939871552505 6.3851e-06 deg
node 35.02040870312792 2.3905e-05 deg
peri 83.58397209104561 3.4432e-05 deg
M 6.547206308567809 2.1916e-05 deg
tp 2458970.076021649142
(2020-Apr-30.57602165)
0.00010182 TDB
period 1672.871098009526
4.58
1.3739e-05
3.762e-08
d
yr
n .2151988879647379 1.7674e-09 deg/d
Q 3.202810074808823 1.7536e-08 au
  Orbit Determination Parameters
   # obs. used (total)      826  
   data-arc span      8073 days (22.10 yr)  
   first obs. used      1998-03-29  
   last obs. used      2020-05-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56346  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:33:31  

Additional Information
 Earth MOID = 1.35704 au 
 Jupiter MOID = 1.98652 au 
 T_jup = 3.300 
[ 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 14.9   n/a MPO381909  

105953 (2000 SY246)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2000 SY246 = 1998 HQ55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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