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 ]  
115253 (2003 SN157)
Classification: Main-belt Asteroid          SPK-ID: 2115253
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07039550327491102 3.5135e-08  
a 2.796513422183892 1.4645e-08 au
q 2.599651452414213 9.8695e-08 au
i 3.766738494118079 5.4732e-06 deg
node 185.6258422703139 5.7521e-05 deg
peri 264.0152673292582 6.9934e-05 deg
M 181.3091409387657 4.0303e-05 deg
tp 2460048.358981342971
(2023-Apr-13.85898134)
0.00019335 TDB
period 1708.141283146849
4.68
1.3418e-05
3.674e-08
d
yr
n .2107554003593805 1.6556e-09 deg/d
Q 2.993375391953571 1.5676e-08 au
  Orbit Determination Parameters
   # obs. used (total)      966  
   data-arc span      9293 days (25.44 yr)  
   first obs. used      1995-02-04  
   last obs. used      2020-07-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55452  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:42:43  

Additional Information
 Earth MOID = 1.61921 au 
 Jupiter MOID = 2.14156 au 
 T_jup = 3.320 
[ 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 14.99   n/a E2021B55  

115253 (2003 SN157)          Discovered 2003-Sep-19 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-13 07:18 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin