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 ]  
71797 (2000 SY239)
Classification: Main-belt Asteroid          SPK-ID: 2071797
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1738061202968262 4.5674e-08  
a 2.168815191804739 7.4389e-09 au
q 1.79186183767634 9.9573e-08 au
i 3.945623257665862 6.3121e-06 deg
node 17.10584378817921 4.3148e-05 deg
peri 313.0142333729609 4.5802e-05 deg
M 93.16873609446259 1.355e-05 deg
tp 2458698.574391608712
(2019-Aug-03.07439161)
4.4259e-05 TDB
period 1166.627600385833
3.19
6.0022e-06
1.643e-08
d
yr
n .3085817615500774 1.5876e-09 deg/d
Q 2.545768545933137 8.7318e-09 au
  Orbit Determination Parameters
   # obs. used (total)      596  
   data-arc span      7547 days (20.66 yr)  
   first obs. used      1999-03-20  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54065  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 07:18:22  

Additional Information
 Earth MOID = .784033 au 
 Jupiter MOID = 2.79893 au 
 T_jup = 3.668 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457366.5 (2015-Dec-10.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .174280072495733 4.5766e-08  
q 1.790477565868631 9.9846e-08 au
tp 2457532.582700483852
(2016-May-24.08270048)
4.5925e-05 TDB
node 17.13512134543045 4.3111e-05 deg
peri 313.1378756881137 4.5749e-05 deg
i 3.948123568204855 6.3149e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      596  
   data-arc span      7547 days (20.66 yr)  
   first obs. used      1999-03-20  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54065  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 07:18:22  

Additional Information
 Jupiter MOID = 2.79893 au 
 T_jup = 3.668 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.094514732437077E-15 -4.560841965742297E-15 1.177762182993566E-12 -5.361363106427241E-16 3.47043723941464E-13 -8.910822278791937E-15
q -4.560841965742297E-15 9.969221336046359E-15 -2.659563018267561E-12 3.412264383938485E-16 -7.883219346610214E-13 1.950480110922425E-14
tp 1.177762182993566E-12 -2.659563018267561E-12 2.109074106027284E-9 9.188088709213932E-12 7.042563597553514E-10 -7.519085261553767E-12
node -5.361363106427241E-16 3.412264383938485E-16 9.188088709213932E-12 1.858536360626286E-9 -1.850394742373521E-9 -4.193370065590452E-11
peri 3.47043723941464E-13 -7.883219346610214E-13 7.042563597553514E-10 -1.850394742373521E-9 2.092961003805773E-9 3.954642014894201E-11
i -8.910822278791937E-15 1.950480110922425E-14 -7.519085261553767E-12 -4.193370065590452E-11 3.954642014894201E-11 3.987845517744952E-11

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 16.8   n/a MPO436285  

71797 (2000 SY239)          Discovered 2000-Sep-28 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ 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 2020-May-31 05:10 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin