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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1613286817127271 3.8148e-08  
a 2.757884246894997 1.5148e-08 au
q 2.31295841702713 1.0701e-07 au
i 10.47939817337385 6.4285e-06 deg
node 35.02040997623207 2.3947e-05 deg
peri 83.58397139271172 3.4524e-05 deg
M 6.547205586653204 2.2045e-05 deg
tp 2458970.076024996105
(2020-Apr-30.57602500)
0.00010241 TDB
period 1672.87109843164
4.58
1.3782e-05
3.773e-08
d
yr
n .215198887910437 1.773e-09 deg/d
Q 3.202810076762864 1.7591e-08 au
  Orbit Determination Parameters
   # obs. used (total)      815  
   data-arc span      7979 days (21.85 yr)  
   first obs. used      1998-03-29  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55727  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 02:32:02  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2128-Jul-20 01:18 00:03 Jupiter 1.97836845901972 1.97836786748622 1.97836905055312 2.74307683466753 2.5822832213174 2498496.554010273 2.79611036907039 195.72673208694 23.7687822573225 -81.3549114781698 1548868.40728736 T 25 CATAB v2.0f-lin.ifort 2020-Feb-24 02:32:04 2020-Feb-24 02:32
2188-May-03 21:14 00:04 Jupiter 1.99333297597933 1.99333203815628 1.99333391380974 3.37117361415719 3.24267729159095 2520334.384810346 4.12055942442139 317.435411997191 24.8054698981646 89.2864790166518 1522644.34490535 T 25 CATAB v2.0f-lin.ifort 2020-Feb-24 02:32:04 2020-Feb-24 02:32

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