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
JPL Small-Body Database Browser
Search: [ help ]  
100344 (1995 SY51)
Classification: Main-belt Asteroid          SPK-ID: 2100344
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1763821961617821 4.0728e-08  
a 2.406153412061599 1.0762e-08 au
q 1.981750788940009 1.0186e-07 au
i 5.316172072784229 5.3384e-06 deg
node 14.04117368816749 4.8126e-05 deg
peri 264.4780091041177 5.0846e-05 deg
M 42.96006388884794 1.6511e-05 deg
tp 2459233.815635459747
(2021-Jan-19.31563546)
6.2507e-05 TDB
period 1363.274770401222
3.73
9.1464e-06
2.504e-08
d
yr
n .2640700230182133 1.7717e-09 deg/d
Q 2.83055603518319 1.266e-08 au
  Orbit Determination Parameters
   # obs. used (total)      522  
   data-arc span      9396 days (25.72 yr)  
   first obs. used      1995-09-26  
   last obs. used      2021-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55634  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 09:00:55  

Additional Information
 Earth MOID = .973968 au 
 Jupiter MOID = 2.31926 au 
 T_jup = 3.495 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.23   n/a E2021B55  

100344 (1995 SY51)          Discovered 1995-Sep-26 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1995 SY51 = 2002 NU15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jul-31 16:54 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin