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 ]  
190860 (2001 SZ278)
Classification: Main-belt Asteroid          SPK-ID: 2190860
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2275252334435462 4.2836e-08  
a 2.356157916511133 6.6357e-09 au
q 1.820072536527078 1.017e-07 au
i 5.277856478569057 5.1935e-06 deg
node 10.26458586896714 3.5845e-05 deg
peri 27.00141861018429 3.7457e-05 deg
M 105.8250599541675 8.7546e-06 deg
tp 2458812.178853310006
(2019-Nov-24.67885331)
3.1919e-05 TDB
period 1321.006696041022
3.62
5.5806e-06
1.528e-08
d
yr
n .2725194361837064 1.1513e-09 deg/d
Q 2.892243296495188 8.1455e-09 au
  Orbit Determination Parameters
   # obs. used (total)      635  
   data-arc span      7143 days (19.56 yr)  
   first obs. used      2001-08-24  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52153  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:09:25  

Additional Information
 Earth MOID = .827795 au 
 Jupiter MOID = 2.55067 au 
 T_jup = 3.513 
[ 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 16.5   n/a MPO345402  

190860 (2001 SZ278)          Discovered 2001-Sep-21 by LONEOS at Anderson Mesa
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ show close-approach data ]
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-14 22:56 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin