Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1611879642996686 3.1411e-08  
a 2.756890478407266 1.3209e-08 au
q 2.31251291439566 8.4406e-08 au
i 10.48086957770901 6.3076e-06 deg
node 35.01392644190048 1.9904e-05 deg
peri 83.47334913526639 2.9544e-05 deg
M 91.90045780558079 2.0831e-05 deg
tp 2458969.681857806188
(2020-Apr-30.18185781)
9.5704e-05 TDB
period 1671.966983176893
4.58
1.2016e-05
3.29e-08
d
yr
n .2153152565943416 1.5474e-09 deg/d
Q 3.201268042418873 1.5338e-08 au
  Orbit Determination Parameters
   # obs. used (total)      978  
   data-arc span      8463 days (23.17 yr)  
   first obs. used      1998-03-29  
   last obs. used      2021-05-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5413  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:31:45  

Additional Information
 Earth MOID = 1.35701 au 
 Jupiter MOID = 1.98753 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 14.98   n/a MPO637389  

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 00:02 Jupiter 1.97836850442369 1.97836798861415 1.97836902023312 2.74307487816208 2.58228114770525 2498496.553855329 2.41047223756778 186.155528571153 22.6903784774279 -81.4861951996227 2152611.0289171 T 30 CATAB v2.0g-lin.ifort 2021-Aug-25 18:31:47 2021-Aug-25 18:31
2188-May-03 21:14 00:04 Jupiter 1.99333301897356 1.99333233947928 1.99333369847431 3.37117210432779 3.24267572548246 2520334.384849079 3.59297695416349 300.754219685723 18.982300860145 -89.9053118220526 2129215.00454855 T 30 CATAB v2.0g-lin.ifort 2021-Aug-25 18:31:47 2021-Aug-25 18:31

Alternate Designations
 2000 SY246 = 1998 HQ55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-17 21:30 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin