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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
109977 (2001 SU53)
Classification: Main-belt Asteroid          SPK-ID: 2109977
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1540187283553938 6.0472e-08  
a 2.642487587630706 1.3784e-08 au
q 2.235495009688913 1.623e-07 au
i 3.631951582039261 4.1446e-06 deg
node 82.09278519255108 9.2869e-05 deg
peri 299.9231988706648 9.3936e-05 deg
M 30.5555477539512 1.4149e-05 deg
tp 2458467.330296249925
(2018-Dec-14.83029625)
6.1364e-05 TDB
period 1568.981637510579
4.30
1.2277e-05
3.361e-08
d
yr
n .2294481919949001 1.7954e-09 deg/d
Q 3.049480165572499 1.5907e-08 au
  Orbit Determination Parameters
   # obs. used (total)      646  
   data-arc span      7999 days (21.90 yr)  
   first obs. used      1997-11-29  
   last obs. used      2019-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60651  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 12:55:25  

Additional Information
 Earth MOID = 1.24064 au 
 Jupiter MOID = 2.40563 au 
 T_jup = 3.375 
[ 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 15.7   n/a MPO412775  

109977 (2001 SU53)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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 2019-Dec-13 10:47 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin