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 ]  
190308 (1997 SZ5)
Classification: Main-belt Asteroid          SPK-ID: 2190308
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1630709213049432 5.4955e-08  
a 3.146548246756927 2.5762e-08 au
q 2.633437725227821 1.681e-07 au
i 1.810620699409974 5.8014e-06 deg
node 150.97848166 0.00017349 deg
peri 142.9501767903427 0.00017448 deg
M 102.878062899822 1.8501e-05 deg
tp 2458617.900245480889
(2019-May-14.40024548)
0.00010341 TDB
period 2038.684494196894
5.58
2.5037e-05
6.855e-08
d
yr
n .17658445974585 2.1686e-09 deg/d
Q 3.659658768286034 2.9963e-08 au
  Orbit Determination Parameters
   # obs. used (total)      248  
   data-arc span      8523 days (23.33 yr)  
   first obs. used      1997-08-11  
   last obs. used      2020-12-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57175  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:07:06  

Additional Information
 Earth MOID = 1.61569 au 
 Jupiter MOID = 1.54068 au 
 T_jup = 3.187 
[ 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 16.1   n/a MPO494050  

190308 (1997 SZ5)          Discovered 1997-Sep-23 by Spacewatch at Kitt Peak
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ show close-approach data ]
Alternate Designations
 1997 SZ5 = 2003 UC300 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-22 21:53 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin